Merge pull request 'Add permanent macOS app download' (#164) from feature/macos-download-app into main

Reviewed-on: #164

.github/workflows/macos-release.yml

@@ -12,19 +12,13 @@ on:
         description: "Existing protected macos-vMAJOR.MINOR.PATCH tag on main"
         required: true
         type: string
-      mode:
-        description: "Build a release or resume publishing existing verified artifacts"
-        required: true
-        default: build
-        type: choice
-        options:
-          - build
-          - resume
 
 permissions:
   contents: read
 
 concurrency:
+  # Partial release files may be replaced until the feed is promoted.
+  # Keep every publisher in this group to prevent overlapping rebuilds.
   group: macos-release
   cancel-in-progress: false
 
@@ -57,10 +51,8 @@ jobs:
         env:
           REQUESTED_TAG: ${{ inputs.tag }}
           MACOS_RUNNER: ${{ vars.MACOS_RUNNER }}
-          RELEASE_MODE: ${{ inputs.mode || 'build' }}
         run: |
           set -Eeuo pipefail
-          [[ "${RELEASE_MODE:-build}" == build || "${RELEASE_MODE:-build}" == resume ]] || { echo 'Invalid release mode.' >&2; exit 1; }
           if [[ "$GITHUB_EVENT_NAME" == workflow_dispatch ]]; then
             [[ "$GITHUB_REF" == refs/heads/main ]] || { echo 'Dispatch this workflow from main.' >&2; exit 1; }
             tag="$REQUESTED_TAG"
@@ -90,7 +82,6 @@ jobs:
   release:
     name: Sign, notarize, verify and publish macOS
     needs: prepare
-    if: ${{ inputs.mode != 'resume' }}
     # Gitea resolves runner labels before outputs from prepare are available.
     runs-on: ${{ vars.MACOS_RUNNER }}
     timeout-minutes: 120
@@ -209,7 +200,7 @@ jobs:
         id: package
         run: node native/macos-ci.mjs package
 
-      - name: Publish immutable files and verify public Hetzner downloads
+      - name: Upload release files and promote the verified update feed
         env:
           AWS_ACCESS_KEY_ID: ${{ secrets.S3_ACCESS_KEY_ID }}
           AWS_SECRET_ACCESS_KEY: ${{ secrets.S3_SECRET_ACCESS_KEY }}
@@ -235,42 +226,3 @@ jobs:
               finally:
                   shutil.rmtree(directory)
           PY
-
-  resume:
-    name: Resume verified release publication
-    needs: prepare
-    if: ${{ github.event_name == 'workflow_dispatch' && inputs.mode == 'resume' }}
-    runs-on: ${{ vars.MACOS_RUNNER }}
-    timeout-minutes: 15
-    env:
-      RELEASE_TAG: ${{ needs.prepare.outputs.tag }}
-      RELEASE_METADATA_DIRECTORY: release-source/native
-    steps:
-      - name: Check out current publishing tools
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-        with:
-          ref: ${{ github.sha }}
-          persist-credentials: false
-
-      - name: Check out validated release metadata
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-        with:
-          ref: ${{ needs.prepare.outputs.commit }}
-          path: release-source
-          persist-credentials: false
-
-      - name: Setup Node.js
-        uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
-        with:
-          node-version: 22
-
-      - name: Verify existing artifacts and resume publication
-        env:
-          AWS_ACCESS_KEY_ID: ${{ secrets.S3_ACCESS_KEY_ID }}
-          AWS_SECRET_ACCESS_KEY: ${{ secrets.S3_SECRET_ACCESS_KEY }}
-          AWS_EC2_METADATA_DISABLED: "true"
-          AWS_REQUEST_CHECKSUM_CALCULATION: when_required
-          AWS_RESPONSE_CHECKSUM_VALIDATION: when_required
-        run: |
-          aws --version | grep '^aws-cli/2\.' || { echo 'Install AWS CLI v2 permanently on this runner.' >&2; exit 1; }
-          node native/publish-macos.mjs resume

native/package.json

@@ -1,6 +1,6 @@
 {
     "name": "kanbangit-native",
-    "version": "0.1.4",
+    "version": "0.2.1",
     "private": true,
     "type": "module",
     "scripts": {
@@ -24,5 +24,5 @@
     "devDependencies": {
         "@tauri-apps/cli": "2.11.4"
     },
-    "releaseNotes": "About KanbanGit and Software updates show the installed app build number correctly. Release publishing now handles Hetzner responses with empty error messages when updating the feed."
+    "releaseNotes": "Add the stable Mac download for the KanbanGit website."
 }

native/publish-macos.mjs

@@ -73,7 +73,7 @@ export function conditionalEtag(etag) {
         !/^[a-f\d]{32}(?:-[1-9]\d*)?$/i.test(value)
     ) {
         throw new Error(
-            'Cannot atomically update the feed without a valid S3 ETag.',
+            'Cannot atomically replace an object without a valid S3 ETag.',
         );
     }
     // Hetzner returns quoted ETags on GET but compares bare values on conditional PUT.
@@ -185,12 +185,15 @@ export async function publishMacos({
     const staging = mkdtempSync(join(tmpdir(), 'kanbangit-s3-'));
     const keyPrefix = `${storage.prefix}/${metadata.target}/${metadata.version}`;
     const publicPrefix = `${storage.publicBase}/${keyPrefix}`;
+    const latestPrefix = `${storage.prefix}/${metadata.target}`;
+    const latestKey = `${latestPrefix}/latest.json`;
     async function verifyPublic(name, contents, prefix = publicPrefix) {
         for (let attempt = 1; attempt <= 5; attempt++) {
             let response;
             try {
                 response = await fetchPublic(`${prefix}/${name}`, {
                     redirect: 'error',
+                    cache: 'no-store',
                     signal: AbortSignal.timeout(60000),
                 });
             } catch (error) {
@@ -225,36 +228,90 @@ export async function publishMacos({
             await wait(2000);
         }
     }
-    function putImmutable(name, contents, contentType) {
+    function assertUnpublishedRelease(allowSameVersion = false) {
+        const file = join(staging, 'published-latest.json');
+        try {
+            s3('get-object', ['--key', latestKey, file]);
+        } catch (error) {
+            if (/\(NoSuchKey\)/.test(error.message)) {
+                return;
+            }
+            if (requiresExistingObjectCheck(error)) {
+                // A broken CLI error message cannot distinguish missing from denied.
+                // Only an authenticated, explicitly empty listing proves absence.
+                const listing = JSON.parse(
+                    s3('list-objects-v2', [
+                        '--prefix',
+                        latestKey,
+                        '--max-keys',
+                        '1',
+                        '--output',
+                        'json',
+                    ]),
+                );
+                if (
+                    listing?.KeyCount === 0 &&
+                    listing.IsTruncated === false &&
+                    Array.isArray(listing.Contents ?? []) &&
+                    (listing.Contents ?? []).length === 0
+                ) {
+                    return;
+                }
+            }
+            throw error;
+        }
+        const published = JSON.parse(readFileSync(file, 'utf8'));
+        const comparison = compareVersions(metadata.version, published.version);
+        if (allowSameVersion && comparison < 0) {
+            throw new Error('Refusing to downgrade the stable download.');
+        }
+        if (comparison < 0 || (!allowSameVersion && comparison === 0)) {
+            throw new Error(
+                'This version has already been released through the update feed; bump the app version. Published objects were not overwritten.',
+            );
+        }
+    }
+    // The macos-release concurrency group serializes the entire publication.
+    // Never run independent publishers against the same release destination.
+    function putReleaseFile(name, contents, contentType) {
         const file = join(staging, name);
         writeFileSync(file, contents);
-        try {
+        function put(condition) {
             s3('put-object', [
                 '--key',
                 `${keyPrefix}/${name}`,
                 '--body',
                 file,
-                '--if-none-match',
+                ...condition,
-                '*',
                 '--content-type',
                 contentType,
                 '--cache-control',
-                'public, max-age=31536000, immutable',
+                'no-cache, max-age=0, must-revalidate',
                 '--content-md5',
                 createHash('md5').update(contents).digest('base64'),
                 '--metadata',
                 `sha256=${sha256(contents)}`,
             ]);
+        }
+        try {
+            put(['--if-none-match', '*']);
         } catch (error) {
             if (!requiresExistingObjectCheck(error)) {
                 throw error;
             }
             const existing = join(staging, `existing-${name}`);
-            s3('get-object', ['--key', `${keyPrefix}/${name}`, existing]);
+            const response = JSON.parse(
+                s3('get-object', [
+                    '--key',
+                    `${keyPrefix}/${name}`,
+                    '--output',
+                    'json',
+                    existing,
+                ]),
+            );
             if (sha256(readFileSync(existing)) !== sha256(contents)) {
-                throw new Error(
+                assertUnpublishedRelease();
-                    `Published ${name} differs; bump the app version. Existing objects were not overwritten.`,
+                put(['--if-match', conditionalEtag(response.ETag)]);
-                );
             }
         }
     }
@@ -279,7 +336,7 @@ export async function publishMacos({
             ],
         ];
         for (const [name, contents, type] of files) {
-            putImmutable(name, contents, type);
+            putReleaseFile(name, contents, type);
             await verifyPublic(name, contents);
         }
         // Completion metadata is written only after every public artifact matches.
@@ -296,7 +353,7 @@ export async function publishMacos({
                 2,
             ) + '\n',
         );
-        putImmutable('release.json', manifest, 'application/json');
+        putReleaseFile('release.json', manifest, 'application/json');
         await verifyPublic('release.json', manifest);
         const latest = Buffer.from(
             JSON.stringify(
@@ -310,10 +367,57 @@ export async function publishMacos({
                 2,
             ) + '\n',
         );
-        putImmutable('update.json', latest, 'application/json');
+        putReleaseFile('update.json', latest, 'application/json');
         await verifyPublic('update.json', latest);
-        const latestPrefix = `${storage.prefix}/${metadata.target}`;
+        // An older release must not populate an absent download alias either.
-        const latestKey = `${latestPrefix}/latest.json`;
+        assertUnpublishedRelease(true);
+        const downloadName = 'KanbanGit.dmg';
+        const downloadKey = `${latestPrefix}/${downloadName}`;
+        const downloadFile = join(staging, downloadName);
+        writeFileSync(downloadFile, archive);
+        function publishDownload(condition) {
+            s3('put-object', [
+                '--key',
+                downloadKey,
+                '--body',
+                downloadFile,
+                ...condition,
+                '--content-type',
+                'application/x-apple-diskimage',
+                '--cache-control',
+                'no-cache, max-age=0, must-revalidate',
+                '--content-md5',
+                createHash('md5').update(archive).digest('base64'),
+                '--metadata',
+                `sha256=${checksum}`,
+            ]);
+        }
+        try {
+            publishDownload(['--if-none-match', '*']);
+        } catch (error) {
+            if (!requiresExistingObjectCheck(error)) {
+                throw error;
+            }
+            const previousFile = join(staging, 'previous-download.dmg');
+            const response = JSON.parse(
+                s3('get-object', [
+                    '--key',
+                    downloadKey,
+                    '--output',
+                    'json',
+                    previousFile,
+                ]),
+            );
+            if (sha256(readFileSync(previousFile)) !== checksum) {
+                assertUnpublishedRelease();
+                publishDownload(['--if-match', conditionalEtag(response.ETag)]);
+            }
+        }
+        await verifyPublic(
+            downloadName,
+            archive,
+            `${storage.publicBase}/${latestPrefix}`,
+        );
         const latestFile = join(staging, 'latest.json');
         writeFileSync(latestFile, latest);
         function publishLatest(condition) {
@@ -377,49 +481,6 @@ export async function publishMacos({
     }
 }
 
-export async function resumeMacos(options = {}) {
-    const env = options.env ?? process.env;
-    const metadata = options.metadata ?? releaseMetadata(env);
-    const storage = storageConfiguration(env);
-    const feedBase = options.feedBase ?? updateSource.baseUrl;
-    if (`${storage.publicBase}/${storage.prefix}` !== feedBase) {
-        throw new Error(
-            'Release storage does not match the update source bundled in the app.',
-        );
-    }
-    const directory = mkdtempSync(join(tmpdir(), 'kanbangit-resume-'));
-    const fetchPublic = options.fetchPublic ?? fetch;
-    const prefix = `${feedBase}/${metadata.target}/${metadata.version}`;
-    try {
-        for (const name of [
-            metadata.filename,
-            `${metadata.filename}.sha256`,
-            metadata.updaterFilename,
-            `${metadata.updaterFilename}.sha256`,
-            `${metadata.updaterFilename}.sig`,
-        ]) {
-            const response = await fetchPublic(`${prefix}/${name}`, {
-                redirect: 'error',
-                signal: AbortSignal.timeout(60000),
-            });
-            if (!response.ok) {
-                await response.body?.cancel();
-                throw new Error(
-                    `Cannot resume incomplete release: ${name} HTTP ${response.status}.`,
-                );
-            }
-            writeFileSync(
-                join(directory, name),
-                Buffer.from(await response.arrayBuffer()),
-            );
-        }
-        // Reuse signature, checksum, immutable content and feed concurrency checks.
-        return await publishMacos({ ...options, env, metadata, directory });
-    } finally {
-        rmSync(directory, { recursive: true, force: true });
-    }
-}
-
 if (
     process.argv[1] &&
     import.meta.url === pathToFileURL(resolve(process.argv[1])).href
@@ -428,20 +489,12 @@ if (
         if (process.argv[2] === 'config') {
             console.log(JSON.stringify(storageConfiguration()));
         } else if (
-            process.argv[2] === 'resume' ||
+            process.argv[2] === 'upload' &&
-            (process.argv[2] === 'upload' && process.env.RELEASE_DIRECTORY)
+            process.env.RELEASE_DIRECTORY
         ) {
-            const publish =
+            const url = await publishMacos({
-                process.argv[2] === 'resume' ? resumeMacos : publishMacos;
-            const url = await publish({
                 directory: process.env.RELEASE_DIRECTORY,
-                metadata: releaseMetadata(
+                metadata: releaseMetadata(),
-                    process.env,
-                    process.argv[2] === 'resume' &&
-                        process.env.RELEASE_METADATA_DIRECTORY
-                        ? resolve(process.env.RELEASE_METADATA_DIRECTORY)
-                        : undefined,
-                ),
             });
             console.log(`Verified public release: ${url}`);
             if (process.env.GITHUB_STEP_SUMMARY) {
@@ -452,7 +505,7 @@ if (
             }
         } else {
             throw new Error(
-                'Use config, upload or resume; upload requires RELEASE_DIRECTORY.',
+                'Use config or upload; upload requires RELEASE_DIRECTORY.',
             );
         }
     } catch (error) {

native/src-tauri/Cargo.lock

@@ -1770,7 +1770,7 @@ dependencies = [
 
 [[package]]
 name = "kanbangit-native"
-version = "0.1.4"
+version = "0.2.1"
 dependencies = [
  "semver",
  "serde",

native/src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kanbangit-native"
-version = "0.1.4"
+version = "0.2.1"
 description = "KanbanGit native application"
 edition = "2021"
 publish = false

native/src-tauri/src/desktop.rs

@@ -308,7 +308,7 @@ pub fn builder() -> tauri::Builder<tauri::Wry> {
         }));
         let menu = MenuBuilder::new(app)
             .item(
-                &SubmenuBuilder::new(app, en::APP_NAME)
+                &SubmenuBuilder::with_id(app, "app-menu", en::APP_NAME)
                     .about_with_text(
                         en::ABOUT,
                         Some(about_metadata(app.package_info().version.to_string())),

native/src-tauri/src/lib.rs

@@ -20,6 +20,9 @@ pub use desktop::{builder, context};
 #[cfg(target_os = "ios")]
 pub use ios::{builder, context};
 
+#[cfg(all(target_os = "macos", feature = "smoke-test"))]
+pub use updates::refresh_menu as refresh_update_menu_for_smoke_test;
+
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
     builder().run(context()).expect("Could not start KanbanGit");

native/src-tauri/src/locale.rs

@@ -2,7 +2,6 @@ pub mod en {
     pub const ABOUT: &str = "About KanbanGit";
     pub const CHECK_UPDATES: &str = "Check For Updates…";
     pub const INSTALL_UPDATE: &str = "Install Update…";
-    pub const UPDATE_BADGE: &str = "Update";
     pub const UPDATES: &str = "KanbanGit Updates";
     pub const APP_NAME: &str = "KanbanGit";
     pub const SERVER_SETTINGS: &str = "Server settings…";

native/src-tauri/src/updates.rs

@@ -123,19 +123,28 @@ fn trusted_navigation(url: &Url) -> bool {
         && url.username().is_empty()
         && url.password().is_none()
 }
+pub fn refresh_menu(app: &AppHandle, available: bool, busy: bool) {
+    if let Some(menu) = app
+        .menu()
+        .and_then(|menu| menu.get("app-menu"))
+        .and_then(|item| {
+            item.as_submenu()
+                .and_then(|menu| menu.get("install-update"))
+        })
+    {
+        if let Some(item) = menu.as_menuitem() {
+            let _ = item.set_enabled(available && !busy);
+        }
+    }
+}
 pub fn refresh(app: &AppHandle) {
     let (view, available, busy) = {
         let state = app.state::<Mutex<State>>();
         let state = state.lock().unwrap();
         (state.view.clone(), state.update.is_some(), state.busy())
     };
-    if let Some(menu) = app.menu().and_then(|m| m.get("install-update")) {
+    refresh_menu(app, available, busy);
-        if let Some(item) = menu.as_menuitem() {
-            let _ = item.set_enabled(available && !busy);
-        }
-    }
     if let Some(window) = app.get_webview_window("updates") {
-        let _ = window.set_badge_label(available.then(|| crate::locale::en::UPDATE_BADGE.into()));
         if let Ok(json) = serde_json::to_string(&view) {
             let _ = window.eval(format!("window.updateStatus?.({json})"));
         }

native/src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
     "$schema": "https://schema.tauri.app/config/2",
     "productName": "KanbanGit",
-    "version": "0.1.4",
+    "version": "0.2.1",
     "identifier": "de.kanbangit.desktop",
     "build": {
         "frontendDist": "../ui"
@@ -25,7 +25,7 @@
         ],
         "macOS": {
             "minimumSystemVersion": "14.0",
-            "bundleVersion": "4",
+            "bundleVersion": "7",
             "dmg": {
                 "windowSize": {
                     "width": 660,

native/src-tauri/tests/updater_smoke.rs

@@ -1,3 +1,27 @@
+#[cfg(target_os = "macos")]
+#[tauri::command]
+fn updater_smoke_menu(app: tauri::AppHandle) -> Result<(), String> {
+    let submenu = app.menu().unwrap().get("app-menu").unwrap();
+    let item = submenu.as_submenu().unwrap().get("install-update").unwrap();
+    let item = item.as_menuitem().unwrap();
+    for (available, busy, expected) in [
+        (false, false, false), // No update.
+        (true, false, true),   // Available update, also after a retryable failure.
+        (true, true, false),   // Download or installation in progress.
+        (true, false, true),   // Retry after a failed download.
+        (false, true, false),  // A new check clears the previous update.
+        (false, false, false), // Up to date.
+    ] {
+        kanbangit_native::refresh_update_menu_for_smoke_test(&app, available, busy);
+        if item.is_enabled().map_err(|error| error.to_string())? != expected {
+            return Err(format!(
+                "Native install menu has wrong state: available={available}, busy={busy}"
+            ));
+        }
+    }
+    Ok(())
+}
+
 #[cfg(target_os = "macos")]
 #[tauri::command]
 fn updater_smoke_report(app: tauri::AppHandle, passed: bool, reason: String) {
@@ -36,6 +60,7 @@ fn main() {
                     const $ = id => document.getElementById(id);
                     for (let i = 0; i < 100 && !$('installed').textContent; i++) await new Promise(r => setTimeout(r, 50));
                     if ($('installed').textContent !== window.expectedInstalled) throw new Error('Actual installed version/build failed: ' + $('installed').textContent);
+                    await window.__TAURI_INTERNALS__.invoke('updater_smoke_menu');
                     const state = { phase: 'current', currentVersion: '0.1.2', build: '2', version: null, notes: null, downloaded: 0, total: null, error: null, preferences: { automatic: true, intervalHours: 6 } };
                     window.updateStatus(state);
                     if (!$('installed').textContent.includes('0.1.2 (build 2)') || !$('install').hidden || $('check').disabled) throw new Error('Current version state failed');
@@ -64,7 +89,10 @@ fn main() {
     context.config_mut().identifier = format!("de.kanbangit.smoke.updates.{}", std::process::id());
     let app = kanbangit_native::builder()
         .manage(passed.clone())
-        .invoke_handler(tauri::generate_handler![updater_smoke_report])
+        .invoke_handler(tauri::generate_handler![
+            updater_smoke_report,
+            updater_smoke_menu
+        ])
         .plugin(plugin)
         .build(context)
         .expect("App must start");

native/tests/macos-workflow.test.js

@@ -75,7 +75,7 @@ function fixture(t) {
         );
         return { ...result, output: readFileSync(output, 'utf8') };
     };
-    return { run, git, checkout, commit };
+    return { run, git, checkout, remote, commit };
 }
 
 test('release selection succeeds using Git alone without an administrative API token', (t) => {
@@ -111,38 +111,39 @@ test('manual release on main accepts an existing tag without moving it', (t) =>
     });
     assert.equal(result.status, 0, result.stderr);
     assert.equal(f.git(f.checkout, 'rev-parse', 'macos-v1.2.3'), f.commit);
+    assert.doesNotMatch(workflow, /inputs\.mode|RELEASE_MODE|\n {2}resume:/);
+    assert.match(workflow, /--ci --target .* --bundles app,dmg/);
+    assert.match(workflow, /node native\/macos-ci.mjs package/);
+    assert.match(workflow, /node native\/publish-macos.mjs upload/);
 });
 
-test('resume uses current tools, validated tagged metadata and release credentials without rebuilding', (t) => {
+test('a moved macOS tag selects the new main commit for a full rebuild', (t) => {
     const f = fixture(t);
-    const result = f.run({
+    f.git(
-        GITHUB_EVENT_NAME: 'workflow_dispatch',
+        f.remote,
-        GITHUB_REF: 'refs/heads/main',
+        '-c',
-        REQUESTED_TAG: 'macos-v1.2.3',
+        'commit.gpgsign=false',
-        RELEASE_MODE: 'resume',
+        'commit',
-    });
+        '--allow-empty',
+        '-m',
+        'Fix failed release',
+    );
+    const rebuilt = f.git(f.remote, 'rev-parse', 'HEAD');
+    f.git(f.remote, 'tag', '--force', 'macos-v1.2.3');
+    f.git(
+        f.checkout,
+        'fetch',
+        '--force',
+        'origin',
+        'refs/tags/macos-v1.2.3:refs/tags/macos-v1.2.3',
+    );
+    const result = f.run();
     assert.equal(result.status, 0, result.stderr);
-    const resume = workflow.split('\n  resume:\n')[1];
+    assert.equal(result.output, `commit=${rebuilt}\ntag=macos-v1.2.3\n`);
-    assert.match(resume, /needs: prepare/);
+    assert.notEqual(rebuilt, f.commit);
-    assert.match(
+    assert.match(workflow, /tags:\n\s+- "macos-v\*"/);
-        resume,
+    assert.match(workflow, /^ {2}group: macos-release$/m);
-        /github.event_name == 'workflow_dispatch' && inputs.mode == 'resume'/,
+    assert.match(workflow, /^ {2}cancel-in-progress: false$/m);
-    );
-    assert.match(resume, /ref: \$\{\{ github.sha \}\}/);
-    assert.match(resume, /ref: \$\{\{ needs.prepare.outputs.commit \}\}/);
-    assert.match(resume, /RELEASE_METADATA_DIRECTORY: release-source\/native/);
-    assert.match(resume, /path: release-source/);
-    assert.match(resume, /secrets.S3_ACCESS_KEY_ID/);
-    assert.match(resume, /secrets.S3_SECRET_ACCESS_KEY/);
-    assert.match(resume, /node native\/publish-macos.mjs resume/);
-    assert.doesNotMatch(
-        resume,
-        /tauri-action|APPLE_PASSWORD|APPLE_CERTIFICATE|TAURI_SIGNING_PRIVATE_KEY/,
-    );
-    assert.match(
-        workflow.split('\n  release:\n')[1],
-        /if: \$\{\{ inputs.mode != 'resume' \}\}/,
-    );
 });
 
 test('release DMG packaging disables Finder automation in the Tauri action environment', () => {
@@ -159,7 +160,7 @@ test('release DMG packaging disables Finder automation in the Tauri action envir
 });
 
 for (const [name, overrides] of [
-    ['invalid release mode', { RELEASE_MODE: 'overwrite' }],
+    ['wrong tag case', { GITHUB_REF: 'refs/tags/macOS-V1.2.3' }],
     ['web release tag', { GITHUB_REF: 'refs/tags/v1.2.3' }],
     ['missing tag', { GITHUB_REF: 'refs/tags/macos-v9.9.9' }],
     [

native/tests/publish-macos.test.js

@@ -1,18 +1,37 @@
 import assert from 'node:assert/strict';
 import { Buffer } from 'node:buffer';
+import { spawnSync } from 'node:child_process';
 import { createHash } from 'node:crypto';
 import { mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs';
 import { tmpdir } from 'node:os';
 import { join } from 'node:path';
+import process from 'node:process';
 import test from 'node:test';
+import { fileURLToPath } from 'node:url';
 import {
     conditionalEtag,
     publishMacos,
-    resumeMacos,
     storageConfiguration,
 } from '../publish-macos.mjs';
 import { signedFixture } from './updater-fixture.mjs';
 
+test('publisher rejects the removed resume command before accessing storage', () => {
+    const result = spawnSync(
+        process.execPath,
+        [
+            fileURLToPath(new URL('../publish-macos.mjs', import.meta.url)),
+            'resume',
+        ],
+        { encoding: 'utf8' },
+    );
+    assert.equal(result.status, 1);
+    assert.equal(result.stdout, '');
+    assert.match(
+        result.stderr,
+        /Use config or upload; upload requires RELEASE_DIRECTORY/,
+    );
+});
+
 test('conditional writes use bare S3 ETags without weakening the condition', () => {
     const etag = 'b88312b96169f4b2098a4cc43b0abb6a';
     for (const value of [etag, `"${etag}"`, `${etag}-2`, `"${etag}-2"`]) {
@@ -36,37 +55,6 @@ test('conditional writes use bare S3 ETags without weakening the condition', ()
     }
 });
 
-test('resume verifies already published artifacts and promotes the feed without rebuilding', async (t) => {
-    const f = fixture(t);
-    await publishMacos(f);
-    const key = `releases/macos/${f.metadata.target}/latest.json`;
-    f.objects.set(key, Buffer.from(JSON.stringify({ version: '1.0.0' })));
-    const originals = new Map(f.objects);
-    await resumeMacos(f);
-    assert.equal(JSON.parse(f.objects.get(key)).version, f.metadata.version);
-    for (const [name, contents] of originals) {
-        if (name !== key) {
-            assert.deepEqual(f.objects.get(name), contents);
-        }
-    }
-});
-
-for (const failure of ['missing', 'tampered']) {
-    test(`resume rejects ${failure} artifacts before any S3 writes`, async (t) => {
-        const f = fixture(t);
-        await publishMacos(f);
-        const key = `releases/macos/${f.metadata.target}/${f.metadata.version}/${f.metadata.updaterFilename}`;
-        if (failure === 'missing') {
-            f.objects.delete(key);
-        } else {
-            f.objects.set(key, Buffer.from('tampered'));
-        }
-        f.events.length = 0;
-        await assert.rejects(resumeMacos(f), /incomplete release|signature/);
-        assert(!f.events.some((event) => event.operation === 'put-object'));
-    });
-}
-
 function fixture(
     t,
     conflictMessage = 'aws failed: (PreconditionFailed) object exists',
@@ -111,7 +99,7 @@ function fixture(
         const operation = args[args.indexOf('s3api') + 1];
         const value = (name) => args[args.indexOf(name) + 1];
         const key = value('--key');
-        events.push({ operation, key });
+        events.push({ operation, key, args });
         if (operation === 'get-bucket-versioning') {
             assert.equal(value('--output'), 'json');
             return '';
@@ -133,6 +121,9 @@ function fixture(
             return '{}';
         }
         if (operation === 'get-object') {
+            if (!objects.has(key)) {
+                throw new Error('aws failed: (NoSuchKey) object missing');
+            }
             writeFileSync(args.at(-1), objects.get(key));
             return JSON.stringify({
                 ETag: '"b88312b96169f4b2098a4cc43b0abb6a"',
@@ -168,7 +159,7 @@ function fixture(
     };
 }
 
-test('uploads immutable files and writes completion record after public verification', async (t) => {
+test('uploads revalidated files and writes completion record after public verification', async (t) => {
     const f = fixture(t);
     const url = await publishMacos(f);
     assert.equal(
@@ -177,14 +168,42 @@ test('uploads immutable files and writes completion record after public verifica
     );
     assert.equal(
         f.events.filter((event) => event.operation === 'put-object').length,
-        8,
+        9,
     );
-    assert.equal(f.objects.size, 8);
+    assert.equal(f.objects.size, 9);
+    for (const event of f.events.filter(
+        (event) => event.operation === 'put-object',
+    )) {
+        assert.equal(
+            event.args[event.args.indexOf('--cache-control') + 1],
+            'no-cache, max-age=0, must-revalidate',
+        );
+    }
     assert(f.events.at(-1).key.endsWith('/latest.json'));
     assert.equal(
         f.events.at(-1).key,
         'releases/macos/aarch64-apple-darwin/latest.json',
     );
+    const downloadKey = 'releases/macos/aarch64-apple-darwin/KanbanGit.dmg';
+    assert.deepEqual(
+        f.objects.get(downloadKey),
+        readFileSync(join(f.directory, f.metadata.filename)),
+    );
+    const downloadPut = f.events.findIndex(
+        (event) =>
+            event.operation === 'put-object' && event.key === downloadKey,
+    );
+    const downloadVerified = f.events.findIndex(
+        (event) =>
+            event.operation === 'public-get' && event.key === downloadKey,
+    );
+    const feedPut = f.events.findIndex(
+        (event) =>
+            event.operation === 'put-object' &&
+            event.key.endsWith('/latest.json'),
+    );
+    assert(downloadPut > 0 && downloadVerified > downloadPut);
+    assert(feedPut > downloadVerified);
     assert.deepEqual(
         JSON.parse(
             f.objects.get(
@@ -203,6 +222,91 @@ test('uploads immutable files and writes completion record after public verifica
     );
 });
 
+test('replaces the stable download only for a newer verified release', async (t) => {
+    const f = fixture(t);
+    const downloadKey = `releases/macos/${f.metadata.target}/KanbanGit.dmg`;
+    const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+    f.objects.set(downloadKey, Buffer.from('previous download'));
+    f.objects.set(latestKey, Buffer.from(JSON.stringify({ version: '1.0.0' })));
+
+    await publishMacos(f);
+
+    assert.deepEqual(
+        f.objects.get(downloadKey),
+        readFileSync(join(f.directory, f.metadata.filename)),
+    );
+    assert.equal(JSON.parse(f.objects.get(latestKey)).version, '1.2.3');
+    const replacement = f.events.find(
+        (event) =>
+            event.operation === 'put-object' &&
+            event.key === downloadKey &&
+            event.args.includes('--if-match'),
+    );
+    assert(replacement);
+});
+
+test('a newer published version protects the stable download even when its alias is missing', async (t) => {
+    const f = fixture(t);
+    const downloadKey = `releases/macos/${f.metadata.target}/KanbanGit.dmg`;
+    const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+    f.objects.set(latestKey, Buffer.from(JSON.stringify({ version: '2.0.0' })));
+
+    await assert.rejects(publishMacos(f), /downgrade/);
+
+    assert.equal(f.objects.has(downloadKey), false);
+    assert.equal(JSON.parse(f.objects.get(latestKey)).version, '2.0.0');
+});
+
+test('a published version cannot replace a different stable download', async (t) => {
+    const f = fixture(t);
+    const downloadKey = `releases/macos/${f.metadata.target}/KanbanGit.dmg`;
+    const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+    const original = Buffer.from('published download');
+    f.objects.set(downloadKey, original);
+    f.objects.set(latestKey, Buffer.from(JSON.stringify({ version: '1.2.3' })));
+
+    await assert.rejects(publishMacos(f), /bump the app version/);
+
+    assert.deepEqual(f.objects.get(downloadKey), original);
+});
+
+test('a failed public stable download blocks feed promotion', async (t) => {
+    const f = fixture(t);
+    const fetchPublic = f.fetchPublic;
+    f.fetchPublic = (url, options) =>
+        url.endsWith('/KanbanGit.dmg')
+            ? Promise.resolve({ ok: false, status: 403 })
+            : fetchPublic(url, options);
+
+    await assert.rejects(publishMacos(f), /KanbanGit\.dmg: HTTP 403/);
+
+    assert.equal(
+        f.objects.has(`releases/macos/${f.metadata.target}/latest.json`),
+        false,
+    );
+});
+
+test('concurrent stable download replacement preserves the winner', async (t) => {
+    const f = fixture(t);
+    const downloadKey = `releases/macos/${f.metadata.target}/KanbanGit.dmg`;
+    const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+    f.objects.set(downloadKey, Buffer.from('previous download'));
+    f.objects.set(latestKey, Buffer.from(JSON.stringify({ version: '1.0.0' })));
+    const run = f.run;
+    f.run = (command, args) => {
+        if (args.includes('--if-match') && args.includes(downloadKey)) {
+            f.objects.set(downloadKey, Buffer.from('concurrent winner'));
+            throw new Error('(PreconditionFailed) concurrent replacement');
+        }
+        return run(command, args);
+    };
+
+    await assert.rejects(publishMacos(f), /concurrent replacement/);
+
+    assert.equal(f.objects.get(downloadKey).toString(), 'concurrent winner');
+    assert.equal(JSON.parse(f.objects.get(latestKey)).version, '1.0.0');
+});
+
 for (const response of ['', ' \n\t', '{}']) {
     test(`unversioned bucket response ${JSON.stringify(response)} permits a verified upload`, async (t) => {
         const f = fixture(t);
@@ -212,7 +316,7 @@ for (const response of ['', ' \n\t', '{}']) {
             return args.includes('get-bucket-versioning') ? response : result;
         };
         await publishMacos(f);
-        assert.equal(f.objects.size, 8);
+        assert.equal(f.objects.size, 9);
         assert.equal(f.events.at(-1).operation, 'public-get');
         assert(f.events.at(-1).key.endsWith('/latest.json'));
     });
@@ -238,18 +342,24 @@ test('retry accepts byte-identical objects without replacing them', async (t) =>
     assert.deepEqual([...f.objects.entries()], originals);
     assert.equal(
         f.events.filter((event) => event.operation === 'get-object').length,
-        8,
+        11,
     );
 });
 
-test('different existing release is never overwritten', async (t) => {
+for (const published of ['1.2.3', '1.2.4']) {
-    const f = fixture(t);
+    test(`published release stays protected when the feed is at ${published}`, async (t) => {
-    const key = `releases/macos/${f.metadata.target}/1.2.3/${f.metadata.filename}`;
+        const f = fixture(t);
-    f.objects.set(key, Buffer.from('previous version content'));
+        const key = `releases/macos/${f.metadata.target}/1.2.3/${f.metadata.filename}`;
-    await assert.rejects(publishMacos(f), /bump the app version/);
+        f.objects.set(key, Buffer.from('previous version content'));
-    assert.equal(f.objects.get(key).toString(), 'previous version content');
+        f.objects.set(
-    assert.equal(f.objects.size, 1);
+            `releases/macos/${f.metadata.target}/latest.json`,
-});
+            Buffer.from(JSON.stringify({ version: published })),
+        );
+        await assert.rejects(publishMacos(f), /bump the app version/);
+        assert.equal(f.objects.get(key).toString(), 'previous version content');
+        assert.equal(f.objects.size, 2);
+    });
+}
 
 test('checksum mismatch aborts before contacting S3', async (t) => {
     const f = fixture(t);
@@ -304,7 +414,7 @@ for (const failure of ['private', 'wrong-content', 'network']) {
     });
 }
 
-test('a partial upload can resume with the same files', async (t) => {
+test('a partial upload can be retried with the same files', async (t) => {
     const f = fixture(t);
     const run = f.run;
     f.run = (command, args) => {
@@ -320,9 +430,206 @@ test('a partial upload can resume with the same files', async (t) => {
     assert.equal(f.objects.size, 3);
     f.run = run;
     await publishMacos(f);
-    assert.equal(f.objects.size, 8);
+    assert.equal(f.objects.size, 9);
 });
 
+function rebuild(f) {
+    const updater = Buffer.from('rebuilt signed update');
+    const signing = signedFixture(updater);
+    f.publicKey = signing.publicKey;
+    f.metadata.notes = 'Fixed build of the same version';
+    for (const [name, contents] of [
+        [f.metadata.filename, Buffer.from('rebuilt disk image')],
+        [f.metadata.updaterFilename, updater],
+    ]) {
+        writeFileSync(join(f.directory, name), contents);
+        writeFileSync(
+            join(f.directory, `${name}.sha256`),
+            `${createHash('sha256').update(contents).digest('hex')}  ${name}\n`,
+        );
+    }
+    writeFileSync(
+        join(f.directory, `${f.metadata.updaterFilename}.sig`),
+        signing.signature,
+    );
+}
+
+for (const previous of [null, '1.0.0']) {
+    for (const interruptedFile of ['.sha256', '/latest.json']) {
+        test(`rebuild replaces unfinished ${interruptedFile} release with previous feed ${previous}`, async (t) => {
+            const f = fixture(t);
+            const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+            const previousBytes =
+                previous === null
+                    ? undefined
+                    : Buffer.from(JSON.stringify({ version: previous }));
+            if (previousBytes) {
+                f.objects.set(latestKey, previousBytes);
+            }
+            const run = f.run;
+            f.run = (command, args) => {
+                if (
+                    args.includes('put-object') &&
+                    args[args.indexOf('--key') + 1].endsWith(interruptedFile)
+                ) {
+                    throw new Error('upload interrupted');
+                }
+                return run(command, args);
+            };
+            await assert.rejects(publishMacos(f), /upload interrupted/);
+            assert.deepEqual(f.objects.get(latestKey), previousBytes);
+            rebuild(f);
+            f.events.length = 0;
+            let promoted = false;
+            f.run = (command, args) => {
+                if (!promoted) {
+                    assert.deepEqual(f.objects.get(latestKey), previousBytes);
+                }
+                const result = run(command, args);
+                if (args.includes('put-object') && args.includes(latestKey)) {
+                    promoted = true;
+                }
+                return result;
+            };
+            await publishMacos(f);
+            assert.equal(f.objects.size, 9);
+            assert.equal(JSON.parse(f.objects.get(latestKey)).version, '1.2.3');
+            assert.equal(
+                JSON.parse(f.objects.get(latestKey)).notes,
+                f.metadata.notes,
+            );
+            for (const name of [
+                f.metadata.filename,
+                `${f.metadata.filename}.sha256`,
+                f.metadata.updaterFilename,
+                `${f.metadata.updaterFilename}.sig`,
+                `${f.metadata.updaterFilename}.sha256`,
+            ]) {
+                assert.deepEqual(
+                    f.objects.get(
+                        `releases/macos/${f.metadata.target}/1.2.3/${name}`,
+                    ),
+                    readFileSync(join(f.directory, name)),
+                );
+            }
+            const published = [...f.objects.entries()];
+            rebuild(f);
+            await assert.rejects(publishMacos(f), /already been released/);
+            assert.deepEqual([...f.objects.entries()], published);
+        });
+    }
+}
+
+test('failure after promoting the feed still protects that version from rebuilding', async (t) => {
+    const f = fixture(t);
+    const fetchPublic = f.fetchPublic;
+    f.fetchPublic = async (url, options) =>
+        url.endsWith('/latest.json')
+            ? { ok: false, status: 403 }
+            : fetchPublic(url, options);
+    await assert.rejects(publishMacos(f), /HTTP 403/);
+    const published = [...f.objects.entries()];
+    rebuild(f);
+    await assert.rejects(publishMacos(f), /already been released/);
+    assert.deepEqual([...f.objects.entries()], published);
+});
+
+test('a concurrent change to a partial artifact is not overwritten', async (t) => {
+    const f = fixture(t);
+    const key = `releases/macos/${f.metadata.target}/1.2.3/${f.metadata.filename}`;
+    f.objects.set(key, Buffer.from('unfinished old build'));
+    const run = f.run;
+    f.run = (command, args) => {
+        if (args.includes('--if-match')) {
+            assert(args.includes(key));
+            f.objects.set(key, Buffer.from('concurrent winner'));
+            throw new Error('(PreconditionFailed) concurrent replacement');
+        }
+        return run(command, args);
+    };
+    await assert.rejects(publishMacos(f), /concurrent replacement/);
+    assert.equal(f.objects.get(key).toString(), 'concurrent winner');
+    assert.equal(f.objects.size, 1);
+});
+
+for (const failure of [
+    'AccessDenied',
+    'network failure',
+    'invalid JSON',
+    'invalid version',
+]) {
+    test(`cannot replace a partial artifact when the feed check has ${failure}`, async (t) => {
+        const f = fixture(t);
+        const key = `releases/macos/${f.metadata.target}/1.2.3/${f.metadata.filename}`;
+        const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+        f.objects.set(key, Buffer.from('unfinished old build'));
+        f.objects.set(
+            latestKey,
+            Buffer.from(
+                failure === 'invalid version' ? '{"version":"invalid"}' : '{',
+            ),
+        );
+        const originals = [...f.objects.entries()];
+        const run = f.run;
+        f.run = (command, args) => {
+            if (
+                args.includes('get-object') &&
+                args.includes(latestKey) &&
+                !failure.startsWith('invalid')
+            ) {
+                throw new Error(failure);
+            }
+            return run(command, args);
+        };
+        await assert.rejects(publishMacos(f));
+        assert.deepEqual([...f.objects.entries()], originals);
+    });
+}
+
+for (const listing of [
+    { KeyCount: 0, IsTruncated: false },
+    { KeyCount: 1, IsTruncated: false, Contents: [{ Key: 'latest.json' }] },
+    {},
+    { KeyCount: 0, IsTruncated: true },
+    { KeyCount: 0, IsTruncated: false, Contents: '' },
+    'AccessDenied',
+]) {
+    test(`ambiguous feed read error needs a proven empty listing: ${JSON.stringify(listing)}`, async (t) => {
+        const f = fixture(t);
+        const key = `releases/macos/${f.metadata.target}/1.2.3/${f.metadata.filename}`;
+        const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
+        f.objects.set(key, Buffer.from('unfinished old build'));
+        const run = f.run;
+        f.run = (command, args) => {
+            if (args.includes('get-object') && args.includes(latestKey)) {
+                throw new Error(
+                    "argument of type 'NoneType' is not a container or iterable",
+                );
+            }
+            if (args.includes('list-objects-v2')) {
+                assert.equal(args[args.indexOf('--prefix') + 1], latestKey);
+                if (listing === 'AccessDenied') {
+                    throw new Error('AccessDenied');
+                }
+                return JSON.stringify(listing);
+            }
+            return run(command, args);
+        };
+        if (
+            listing.KeyCount === 0 &&
+            listing.IsTruncated === false &&
+            !('Contents' in listing)
+        ) {
+            await publishMacos(f);
+            assert.equal(f.objects.size, 9);
+        } else {
+            await assert.rejects(publishMacos(f), /NoneType|AccessDenied/);
+            assert.equal(f.objects.get(key).toString(), 'unfinished old build');
+            assert.equal(f.objects.size, 1);
+        }
+    });
+}
+
 for (const status of [403, 404, 408, 429, 500, 502, 503, 504, 'network']) {
     test(`temporary public download failure ${status} recovers before completion`, async (t) => {
         const f = fixture(t);
@@ -347,7 +654,7 @@ for (const status of [403, 404, 408, 429, 500, 502, 503, 504, 'network']) {
         await publishMacos(f);
         assert.deepEqual(waits, [2000, 2000]);
         assert.equal(cancelled, status === 'network' ? 0 : 2);
-        assert.equal(f.objects.size, 8);
+        assert.equal(f.objects.size, 9);
         assert(f.events.at(-1).key.endsWith('/latest.json'));
     });
 }
@@ -391,7 +698,7 @@ test('checksum access retries finish before publishing the completion record', a
     };
     await publishMacos(f);
     assert.equal(failures, 3);
-    assert.equal(f.objects.size, 8);
+    assert.equal(f.objects.size, 9);
 });
 
 for (const overrides of [
@@ -443,13 +750,13 @@ test('rejects a corrupt updater archive before publishing any object', async (t)
     assert.equal(f.objects.size, 0);
 });
 
-test('atomically promotes a newer feed only after all immutable objects are public', async (t) => {
+test('atomically promotes a newer feed only after all release files are public', async (t) => {
     const f = fixture(t);
     const latestKey = `releases/macos/${f.metadata.target}/latest.json`;
     f.objects.set(latestKey, Buffer.from(JSON.stringify({ version: '1.0.0' })));
     await publishMacos(f);
     assert.equal(JSON.parse(f.objects.get(latestKey)).version, '1.2.3');
-    const immutableVerified = f.events.findIndex(
+    const releaseVerified = f.events.findIndex(
         (event) =>
             event.operation === 'public-get' &&
             event.key.endsWith('/update.json'),
@@ -457,7 +764,7 @@ test('atomically promotes a newer feed only after all immutable objects are publ
     const latestPut = f.events.findIndex(
         (event) => event.operation === 'put-object' && event.key === latestKey,
     );
-    assert(latestPut > immutableVerified);
+    assert(latestPut > releaseVerified);
 });
 
 for (const previous of [
@@ -508,12 +815,16 @@ for (const message of [
         assert.deepEqual([...f.objects.entries()], published);
     });
 
-    test(`empty S3 error cannot bypass immutable content checks: ${message}`, async (t) => {
+    test(`empty S3 error cannot replace a published release: ${message}`, async (t) => {
         const f = fixture(t, message);
         const key = `releases/macos/${f.metadata.target}/1.2.3/${f.metadata.filename}`;
         f.objects.set(key, Buffer.from('different existing release'));
+        f.objects.set(
+            `releases/macos/${f.metadata.target}/latest.json`,
+            Buffer.from(JSON.stringify({ version: '1.2.3' })),
+        );
         await assert.rejects(publishMacos(f), /bump the app version/);
-        assert.equal(f.objects.size, 1);
+        assert.equal(f.objects.size, 2);
         assert.equal(
             f.objects.get(key).toString(),
             'different existing release',

resources/js/components/AppSidebarHeader.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { Link, usePage } from '@inertiajs/vue3';
-import { Monitor, Moon, Plus, Sun } from 'lucide-vue-next';
+import { Download, Monitor, Moon, Plus, Sun } from 'lucide-vue-next';
 import { computed } from 'vue';
 import Breadcrumbs from '@/components/Breadcrumbs.vue';
 import UserMenuContent from '@/components/UserMenuContent.vue';
@@ -23,6 +23,7 @@ import {
 } from '@/composables/useAppearance';
 import { useCurrentUrl } from '@/composables/useCurrentUrl';
 import { useLocalization } from '@/composables/useLocalization';
+import { useMacDownload } from '@/composables/useMacDownload';
 import { create as createProject } from '@/routes/projects';
 import { index as board } from '@/routes/projects/board';
 import { create as createTicket } from '@/routes/projects/tickets';
@@ -35,6 +36,7 @@ const page = usePage();
 const { project } = useAppNavigation();
 const { isCurrentUrl } = useCurrentUrl();
 const { t } = useLocalization();
+const { macDownloadUrl, showMacDownload } = useMacDownload();
 const { appearance, updateAppearance } = useAppearance();
 const themeIcon = computed(
     () => ({ light: Sun, dark: Moon, system: Monitor })[appearance.value],
@@ -69,6 +71,21 @@ const createAction = computed(() => {
             <span v-else class="truncate font-semibold">KanbanGit</span>
         </div>
         <div class="flex shrink-0 items-center gap-1 sm:gap-2">
+            <Button
+                v-if="showMacDownload"
+                as-child
+                variant="outline"
+                :aria-label="t('navigation.downloadAppAppleSilicon')"
+                :title="t('navigation.downloadAppAppleSilicon')"
+                class="px-3"
+            >
+                <a :href="macDownloadUrl"
+                    ><Download aria-hidden="true" /><span
+                        class="hidden sm:inline"
+                        >{{ t('navigation.downloadApp') }}</span
+                    ></a
+                >
+            </Button>
             <Button
                 v-if="createAction"
                 as-child

resources/js/composables/useMacDownload.ts

@@ -0,0 +1,30 @@
+import { onMounted, ref } from 'vue';
+import updateSource from '../../../native/update-source.json';
+
+export const macDownloadUrl = `${updateSource.baseUrl}/aarch64-apple-darwin/KanbanGit.dmg`;
+
+export function isMacDownloadAvailable(
+    userAgent: string,
+    maxTouchPoints: number,
+    isTauri: unknown,
+): boolean {
+    return (
+        userAgent.includes('Macintosh') &&
+        maxTouchPoints < 2 &&
+        isTauri !== true
+    );
+}
+
+export function useMacDownload() {
+    const showMacDownload = ref(false);
+
+    onMounted(() => {
+        showMacDownload.value = isMacDownloadAvailable(
+            navigator.userAgent,
+            navigator.maxTouchPoints,
+            Reflect.get(window, 'isTauri'),
+        );
+    });
+
+    return { macDownloadUrl, showMacDownload };
+}

resources/js/layouts/auth/AuthFlowLayout.vue

@@ -1,20 +1,23 @@
 <script setup lang="ts">
 import { Link } from '@inertiajs/vue3';
-import { ShieldCheck } from 'lucide-vue-next';
+import { Download, ShieldCheck } from 'lucide-vue-next';
 import type { Component } from 'vue';
 import AppLogo from '@/components/AppLogo.vue';
 import AppearanceTabs from '@/components/AppearanceTabs.vue';
+import { Button } from '@/components/ui/button';
 import { useLocalization } from '@/composables/useLocalization';
+import { useMacDownload } from '@/composables/useMacDownload';
 import { home } from '@/routes/index';
 
 defineProps<{ title: string; description: string; icon?: Component }>();
 const { t } = useLocalization();
+const { macDownloadUrl, showMacDownload } = useMacDownload();
 </script>
 
 <template>
     <div class="bg-background text-foreground flex min-h-dvh flex-col">
         <header
-            class="bg-card px-page flex justify-center border-b py-4 sm:justify-start"
+            class="bg-card px-page flex items-center justify-between gap-3 border-b py-4"
         >
             <Link
                 :href="home()"
@@ -22,6 +25,21 @@ const { t } = useLocalization();
                 class="focus-visible:ring-ring/35 rounded-md outline-none focus-visible:ring-2"
                 ><AppLogo
             /></Link>
+            <Button
+                v-if="showMacDownload"
+                as-child
+                variant="outline"
+                size="sm"
+                :aria-label="t('navigation.downloadAppAppleSilicon')"
+                :title="t('navigation.downloadAppAppleSilicon')"
+            >
+                <a :href="macDownloadUrl"
+                    ><Download aria-hidden="true" /><span
+                        class="hidden sm:inline"
+                        >{{ t('navigation.downloadApp') }}</span
+                    ></a
+                >
+            </Button>
         </header>
         <main
             class="gap-column sm:px-page mx-auto flex w-full max-w-md flex-1 flex-col justify-center px-4 py-8 sm:py-12"

resources/js/locales/en.ts

@@ -718,6 +718,7 @@ export const en = {
     'welcome.action.dashboard': 'Open dashboard',
     'welcome.action.dashboardShort': 'Dashboard',
     'welcome.actionHint': 'One workspace for boards, tickets, and Git context.',
+    'welcome.downloadAppHint': 'For Macs with Apple Silicon.',
     'welcome.preview.label': 'KanbanGit board preview',
     'welcome.preview.project': 'Product delivery board',
     'welcome.preview.connected': 'Git connected',
@@ -899,6 +900,9 @@ export const en = {
     'settings.eyebrow': 'Account settings',
     'navigation.createTicket': 'New ticket',
     'navigation.createProject': 'New project',
+    'navigation.downloadApp': 'Download App',
+    'navigation.downloadAppAppleSilicon':
+        'Download App for Macs with Apple Silicon',
     'navigation.open': 'Open navigation',
     'navigation.close': 'Close navigation',
     'navigation.expand': 'Expand sidebar',

resources/js/pages/Welcome.vue

@@ -1,13 +1,21 @@
 <script setup lang="ts">
 import { Head, Link } from '@inertiajs/vue3';
-import { ArrowRight, Columns3, GitBranch, ListChecks } from 'lucide-vue-next';
+import {
+    ArrowRight,
+    Columns3,
+    Download,
+    GitBranch,
+    ListChecks,
+} from 'lucide-vue-next';
 import { computed } from 'vue';
 import AppLogo from '@/components/AppLogo.vue';
 import { Button } from '@/components/ui/button';
 import { useLocalization } from '@/composables/useLocalization';
+import { useMacDownload } from '@/composables/useMacDownload';
 import { dashboard, home, login } from '@/routes/index';
 
 const { t } = useLocalization();
+const { macDownloadUrl, showMacDownload } = useMacDownload();
 
 const features = computed(() => [
     {
@@ -112,16 +120,38 @@ const previewColumns = computed(() => [
                             {{ t('welcome.description') }}
                         </p>
                     </div>
-                    <Button as-child size="lg">
+                    <div
-                        <Link v-if="$page.props.auth.user" :href="dashboard()">
+                        class="flex flex-wrap items-start justify-center gap-3"
-                            {{ t('welcome.action.dashboard') }}
+                    >
-                            <ArrowRight aria-hidden="true" />
+                        <Button as-child size="lg">
-                        </Link>
+                            <Link
-                        <Link v-else :href="login()">
+                                v-if="$page.props.auth.user"
-                            {{ t('welcome.action.signIn') }}
+                                :href="dashboard()"
-                            <ArrowRight aria-hidden="true" />
+                            >
-                        </Link>
+                                {{ t('welcome.action.dashboard') }}
-                    </Button>
+                                <ArrowRight aria-hidden="true" />
+                            </Link>
+                            <Link v-else :href="login()">
+                                {{ t('welcome.action.signIn') }}
+                                <ArrowRight aria-hidden="true" />
+                            </Link>
+                        </Button>
+                        <div
+                            v-if="showMacDownload"
+                            class="grid justify-items-center gap-1"
+                        >
+                            <Button as-child size="lg" variant="outline">
+                                <a :href="macDownloadUrl"
+                                    ><Download aria-hidden="true" />{{
+                                        t('navigation.downloadApp')
+                                    }}</a
+                                >
+                            </Button>
+                            <p class="text-caption text-muted-foreground">
+                                {{ t('welcome.downloadAppHint') }}
+                            </p>
+                        </div>
+                    </div>
                     <p class="text-caption text-muted-foreground">
                         {{ t('welcome.actionHint') }}
                     </p>

tests/Fixtures/welcome.mjs

@@ -90,10 +90,32 @@ if (serve) {
         const { en } = await server.ssrLoadModule(
             '/resources/js/locales/en.ts',
         );
+        const { isMacDownloadAvailable, macDownloadUrl } =
+            await server.ssrLoadModule(
+                '/resources/js/composables/useMacDownload.ts',
+            );
         const { default: Welcome } = await server.ssrLoadModule(
             '/resources/js/pages/Welcome.vue',
         );
 
+        assert.equal(
+            macDownloadUrl,
+            'https://petsch-studios.nbg1.your-objectstorage.com/releases/macos/aarch64-apple-darwin/KanbanGit.dmg',
+        );
+        const macUserAgent =
+            'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15';
+        assert.equal(isMacDownloadAvailable(macUserAgent, 0, undefined), true);
+        assert.equal(isMacDownloadAvailable(macUserAgent, 0, true), false);
+        assert.equal(isMacDownloadAvailable(macUserAgent, 5, undefined), false);
+        assert.equal(
+            isMacDownloadAvailable(
+                'Mozilla/5.0 (Windows NT 10.0)',
+                0,
+                undefined,
+            ),
+            false,
+        );
+
         const render = async (url, localization = createLocalization()) => {
             const response = await createInertiaApp({
                 page: makePage(url),