fix macos compress artifcat

Author: NeptuneHub

.github/workflows/build-macos.yml

@@ -123,11 +123,11 @@ jobs:
           source .venv-macos/bin/activate
           python scripts/standalone/build.py --platform macos
 
-      - name: Upload app as a workflow artifact
+      - name: Upload zip as a workflow artifact
         uses: actions/upload-artifact@v4
         with:
           name: AudioMuse-AI-${{ env.ARCH }}-macos
-          path: dist/_pkg/
+          path: dist/AudioMuse-AI-${{ env.ARCH }}-macos.zip
           if-no-files-found: error
 
       # NB: the PR-description "test build links" block is no longer written
@@ -143,27 +143,14 @@ jobs:
     permissions:
       contents: write
     steps:
-      - name: Download built packages
+      - name: Download built zip
         uses: actions/download-artifact@v4
         with:
           path: artifacts
           merge-multiple: true
 
-      - name: Create zip for release
-        run: |
-          python -c "
-          import zipfile, pathlib
-          src = pathlib.Path('artifacts/_pkg')
-          out = 'AudioMuse-AI-arm64-macos.zip'
-          with zipfile.ZipFile(out, 'w', zipfile.ZIP_DEFLATED, allowZip64=True) as zf:
-              for f in sorted(src.rglob('*')):
-                  if f.is_file():
-                      zf.write(f, f.relative_to(src).as_posix())
-          print(f'Created {out}')
-          "
-
       - name: Attach zip to the release
         uses: softprops/action-gh-release@v2
         with:
-          files: AudioMuse-AI-*.zip
+          files: artifacts/AudioMuse-AI-*.zip
           fail_on_unmatched_files: true

scripts/standalone/platforms/macos.py

@@ -55,5 +55,11 @@ def package(ctx):
     if subprocess.run(["cp", "-cR", str(app), str(staged_app)], stderr=subprocess.DEVNULL).returncode != 0:
         subprocess.run(["ditto", str(app), str(staged_app)], check=True)
     (stage / "readme.md").write_text(_README)
-    print(f"==> Staged: {stage} (AudioMuse-AI.app + readme.md)")
-    return [stage]
+
+    out = ctx.dist_dir / f"AudioMuse-AI-{ctx.arch}-macos.zip"
+    if out.exists():
+        out.unlink()
+    subprocess.run(["ditto", "-c", "-k", str(stage), str(out)], check=True)
+    subprocess.run(["rm", "-rf", str(stage)], check=True)
+    print(f"==> Done: {out} (expands to AudioMuse-AI.app + readme.md)")
+    return [out]