Patch macos_assemble.sh

Temporary fix to prevent build from failing when there are no frameworks
to sign.

.github/workflows/macos.yml

@@ -57,6 +57,13 @@ jobs:
     - run: flutter config --enable-macos-desktop
     - run: flutter --version
 
+    - name: Apply Flutter Patch
+      run: |
+        cd $FLUTTER_ROOT
+        git apply $GITHUB_WORKSPACE/macos_assemble.patch
+      env:
+        GITHUB_WORKSPACE: ${{ github.workspace }}
+
     - name: Run lints/tests
       env:
         SKIP: ${{ steps.cache-helper.outputs.cache-hit == 'true' && 'mypy,flake8,black,bandit' || ''}}

macos_assemble.patch

@@ -0,0 +1,12 @@
+diff --git a/packages/flutter_tools/bin/macos_assemble.sh b/packages/flutter_tools/bin/macos_assemble.sh
+index 40c6a5051f..a7f05d9113 100755
+--- a/packages/flutter_tools/bin/macos_assemble.sh
++++ b/packages/flutter_tools/bin/macos_assemble.sh
+@@ -222,6 +222,7 @@ EmbedFrameworks() {
+ 
+     # Iterate through all .frameworks in native assets directory.
+     for native_asset in "${native_assets_path}"*.framework; do
++      [ -e "$native_asset" ] || continue # Skip when there are no matches.
+       # Codesign the framework inside the app bundle.
+       RunCommand codesign --force --verbose --sign "${EXPANDED_CODE_SIGN_IDENTITY}" -- "${xcode_frameworks_dir}/$(basename "$native_asset")"
+     done