Verify shared adaptation and harden PC stream lifecycle

.github/workflows/release.yml

@@ -69,6 +69,21 @@ jobs:
         run: npm ci && npm run ${{ matrix.script }}
         env:
           CSC_IDENTITY_AUTO_DISCOVERY: "false"
+      - name: Test the bundled Python with the native PC libraries
+        if: runner.os != 'macOS'
+        shell: bash
+        run: |
+          if [ "$RUNNER_OS" = Windows ]; then
+            platform=win; arch=x64
+            python="$PWD/app/build/deps/win-x64/python/python.exe"
+            native="$(cygpath -w "$PWD/app/build/desktop/win-x64")"
+          else
+            platform=linux; arch=x64
+            if [ "$(uname -m)" = aarch64 ]; then arch=arm64; fi
+            python="$PWD/app/build/deps/linux-$arch/python/bin/python3"
+            native="$PWD/app/build/desktop/linux-$arch"
+          fi
+          FRAME_PC_NATIVE="$native" FRAME_PC_REQUIRE_NATIVE=1 "$python" -m unittest discover -s tests -p 'test_pc*.py' -v
       - name: Upload to the release
         if: startsWith(github.ref, 'refs/tags/')
         shell: bash