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

.github/workflows/prerelease.yml

@@ -196,7 +196,7 @@ jobs:
           bun run build
 
       - name: Verify managed Windows launcher
-        run: bun test src/main/runtime/managed-launcher.test.ts
+        run: bun test src/main/runtime/managed-launcher.test.ts src/main/runtime/windows-launcher-bootstrap.test.ts
 
       - name: Build unsigned Windows artifacts
         run: bun run build:win:unsigned
@@ -259,11 +259,11 @@ jobs:
       - name: Install dependencies
         run: bun install --frozen-lockfile
 
-      - name: Build Bun subminer wrapper
+      - name: Build launcher runtime artifacts
         run: make build-launcher
 
-      - name: Verify Bun subminer wrapper
-        run: dist/launcher/subminer --help >/dev/null
+      - name: Smoke launcher bundle
+        run: bun dist/launcher/subminer.js --help >/dev/null
 
       - name: Enforce generated launcher workflow
         run: bash scripts/verify-generated-launcher.sh
@@ -286,7 +286,7 @@ jobs:
       - name: Generate checksums
         run: |
           shopt -s nullglob
-          files=(release/*.AppImage release/*.dmg release/*.exe release/*.zip release/*.tar.gz release/latest*.yml release/*.blockmap dist/launcher/subminer)
+          files=(release/*.AppImage release/*.dmg release/*.exe release/*.zip release/*.tar.gz release/latest*.yml release/*.blockmap dist/launcher/subminer dist/launcher/subminer.cmd)
           if [ "${#files[@]}" -eq 0 ]; then
             echo "No release artifacts found for checksum generation."
             exit 1
@@ -334,6 +334,7 @@ jobs:
             release/*.blockmap
             release/SHA256SUMS.txt
             dist/launcher/subminer
+            dist/launcher/subminer.cmd
           )
 
           if [ "${#artifacts[@]}" -eq 0 ]; then