feat(launcher): use private Bun for all release launchers

scripts/build-changelog.test.ts

@@ -620,6 +620,8 @@ test('writePrereleaseNotesForVersion writes cumulative beta notes without mutati
     assert.match(prereleaseNotes, /## Highlights\n### Added\n- Polished: added entry\./);
     assert.match(prereleaseNotes, /### Fixed\n- Polished: fixed entry\./);
     assert.match(prereleaseNotes, /## Installation\n\nSee the README and docs\/installation guide/);
+    assert.match(prereleaseNotes, /Windows `subminer\.cmd` launcher/);
+    assert.match(prereleaseNotes, /Both launcher downloads use Bun included with the SubMiner app/);
   } finally {
     fs.rmSync(workspace, { recursive: true, force: true });
   }

scripts/build-changelog.ts

@@ -977,9 +977,9 @@ function renderReleaseNotes(
     '- Linux: `SubMiner.AppImage`',
     '- macOS: `SubMiner-*.dmg` and `SubMiner-*.zip`',
     '- Windows: `SubMiner-*.exe` and `SubMiner-*-win.zip`',
-    '- Optional extras: `subminer-assets.tar.gz` and the `subminer` launcher',
+    '- Optional extras: `subminer-assets.tar.gz`, the `subminer` launcher, and the Windows `subminer.cmd` launcher',
     '',
-    "The launcher installed by desktop setup uses the app's bundled Bun runtime. Only the separately downloaded `subminer` script requires Bun installed on `PATH`.",
+    'Both launcher downloads use Bun included with the SubMiner app. Download `subminer` on Linux or macOS and `subminer.cmd` on Windows.',
     '',
   ].join('\n');
 }

scripts/build-launcher.ts

@@ -0,0 +1,54 @@
+import fs from 'node:fs';
+import path from 'node:path';
+import { execFileSync } from 'node:child_process';
+import packageJson from '../package.json';
+import { posixLauncherBootstrapContent } from '../src/main/runtime/posix-launcher-bootstrap';
+import { windowsLauncherBootstrapContent } from '../src/main/runtime/windows-launcher-bootstrap';
+
+const outputDirectory = path.join(process.cwd(), 'dist', 'launcher');
+
+function bundle(options: {
+  entrypoint: string;
+  outfile: string;
+  target: 'bun' | 'node';
+  format?: 'cjs';
+  banner?: string;
+}): void {
+  const args = [
+    'build',
+    options.entrypoint,
+    `--outfile=${options.outfile}`,
+    `--target=${options.target}`,
+    '--packages=bundle',
+  ];
+  if (options.format) args.push(`--format=${options.format}`);
+  if (options.banner) args.push(`--banner=${options.banner}`);
+  execFileSync(process.execPath, args, { stdio: 'inherit' });
+}
+
+fs.mkdirSync(outputDirectory, { recursive: true });
+
+bundle({
+  entrypoint: path.join(process.cwd(), 'launcher', 'main.ts'),
+  outfile: path.join(outputDirectory, 'subminer.js'),
+  target: 'bun',
+  banner: '#!/usr/bin/env bun',
+});
+bundle({
+  entrypoint: path.join(process.cwd(), 'src', 'main', 'runtime', 'prepare-launcher-runtime.ts'),
+  outfile: path.join(outputDirectory, 'prepare.cjs'),
+  target: 'node',
+  format: 'cjs',
+});
+
+const posixLauncherPath = path.join(outputDirectory, 'subminer');
+fs.writeFileSync(posixLauncherPath, posixLauncherBootstrapContent(), { mode: 0o755 });
+fs.chmodSync(posixLauncherPath, 0o755);
+fs.writeFileSync(
+  path.join(outputDirectory, 'subminer.cmd'),
+  windowsLauncherBootstrapContent(),
+  'utf8',
+);
+fs.writeFileSync(path.join(outputDirectory, 'version'), `${packageJson.version}\n`, 'utf8');
+
+console.log(`Built launcher runtime artifacts in ${outputDirectory}`);

scripts/update-aur-package.test.ts

@@ -70,6 +70,7 @@ test('update-aur-package updates PKGBUILD and .SRCINFO without makepkg', () => {
     );
 
     assert.match(pkgbuild, /^pkgver=0\.6\.3$/m);
+    assert.doesNotMatch(pkgbuild, /^\s*'bun'$/m);
     assert.match(
       pkgbuild,
       /^\s*"subminer-\$\{pkgver\}::https:\/\/github\.com\/ksyasuda\/SubMiner\/releases\/download\/v\$\{pkgver\}\/subminer"$/m,
@@ -84,6 +85,7 @@ test('update-aur-package updates PKGBUILD and .SRCINFO without makepkg', () => {
     );
     assert.match(pkgbuild, /assets\/thumbnailers\/subminer-ffmpegthumbnailer\.thumbnailer/);
     assert.match(srcinfo, /^\tpkgver = 0\.6\.3$/m);
+    assert.doesNotMatch(srcinfo, /^\tdepends = bun$/m);
     assert.match(srcinfo, /^\tprovides = subminer=0\.6\.3$/m);
     assert.match(
       srcinfo,

scripts/verify-generated-launcher.sh

@@ -2,23 +2,38 @@
 set -euo pipefail
 
 REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
-LAUNCHER_OUT="$REPO_ROOT/dist/launcher/subminer"
+LAUNCHER_DIR="$REPO_ROOT/dist/launcher"
+LAUNCHER_OUT="$LAUNCHER_DIR/subminer"
+EXPECTED_ARTIFACTS=(prepare.cjs subminer subminer.cmd subminer.js version)
 
 if [[ ! -f "$REPO_ROOT/launcher/main.ts" ]]; then
 	echo "[FAIL] launcher source missing: launcher/main.ts"
 	exit 1
 fi
 
-if ! grep -Fn -- "--outfile=\"\$(LAUNCHER_OUT)\"" "$REPO_ROOT/Makefile" >/dev/null; then
-	echo "[FAIL] Makefile build-launcher target is not writing to dist/launcher/subminer"
+if ! grep -F -- "bun run build:launcher" "$REPO_ROOT/Makefile" >/dev/null; then
+	echo "[FAIL] Makefile build-launcher target does not call the canonical package script"
 	exit 1
 fi
 
-if [[ ! -f "$LAUNCHER_OUT" ]]; then
-	echo "[FAIL] generated launcher not found at dist/launcher/subminer"
-	echo "       run: make build-launcher"
-	exit 1
-fi
+for artifact in "${EXPECTED_ARTIFACTS[@]}"; do
+	if [[ ! -f "$LAUNCHER_DIR/$artifact" ]]; then
+		echo "[FAIL] generated launcher artifact missing: dist/launcher/$artifact"
+		echo "       run: make build-launcher"
+		exit 1
+	fi
+done
+
+for artifact_path in "$LAUNCHER_DIR"/*; do
+	artifact="${artifact_path##*/}"
+	case "$artifact" in
+		prepare.cjs | subminer | subminer.cmd | subminer.js | version) ;;
+		*)
+			echo "[FAIL] dist/launcher contains an unexpected runtime artifact: $artifact"
+			exit 1
+			;;
+	esac
+done
 
 if [[ ! -x "$LAUNCHER_OUT" ]]; then
 	echo "[FAIL] generated launcher is not executable: dist/launcher/subminer"
@@ -32,11 +47,11 @@ if [[ -f "$REPO_ROOT/subminer" ]]; then
 	exit 1
 fi
 
-if git -C "$REPO_ROOT" ls-files --error-unmatch dist/launcher/subminer >/dev/null 2>&1; then
-	echo "[FAIL] dist/launcher/subminer is tracked by git; generated artifacts must remain untracked"
+if git -C "$REPO_ROOT" ls-files --error-unmatch dist/launcher >/dev/null 2>&1; then
+	echo "[FAIL] dist/launcher contains tracked files; generated artifacts must remain untracked"
 	exit 1
 fi
 
 echo "[OK] launcher workflow verified"
 echo "     source: launcher/*.ts"
-echo "     generated artifact: dist/launcher/subminer"
+echo "     generated artifacts: ${EXPECTED_ARTIFACTS[*]}"