ci: stop running test-android on main (self-hosted runner offline)

.github/workflows/check.yml

@@ -234,94 +234,98 @@
         env:
           MOCHA_REMOTE_CONTEXT: allTests
   test-android:
-    if: github.ref == 'refs/heads/main' || contains(github.event.pull_request.labels.*.name, 'Android 🤖')
+    # Temporarily gated to labeled PRs only: the ubuntu-self-hosted runner is
+    # offline, so running this on main pushes leaves the job queued forever and
+    # blocks the whole Check run from completing. Re-enable on main once the
+    # self-hosted runner is back. Tracked in #379.
+    if: contains(github.event.pull_request.labels.*.name, 'Android 🤖')
     name: Test app (Android)
     runs-on: ubuntu-self-hosted
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v6
         with:
           node-version: lts/krypton
       - name: Setup cpp tools
         uses: aminya/setup-cpp@v1
         with:
           clang-format: true
       - name: ccache
         uses: hendrikmuhs/ccache-action@v1.2
         with:
           key: ${{ github.job }}-${{ runner.os }}
       - name: Set up JDK 17
         uses: actions/setup-java@v4
         with:
           java-version: "17"
           distribution: "temurin"
       - name: Setup Android SDK
         uses: android-actions/setup-android@v3
         with:
           packages: tools platform-tools ndk;${{ env.NDK_VERSION }} cmake;${{ env.CMAKE_VERSION }}
       - run: rustup target add x86_64-linux-android aarch64-linux-android armv7-linux-androideabi i686-linux-android aarch64-apple-ios-sim
       - run: npm ci
       - run: npm run bootstrap
         env:
           CMAKE_RN_TRIPLETS: x86_64-linux-android
           FERRIC_TARGETS: x86_64-linux-android
       - name: Clone patched Hermes version
         shell: bash
         run: |
           REACT_NATIVE_OVERRIDE_HERMES_DIR=$(npx react-native-node-api vendor-hermes --silent)
           echo "REACT_NATIVE_OVERRIDE_HERMES_DIR=$REACT_NATIVE_OVERRIDE_HERMES_DIR" >> $GITHUB_ENV
         working-directory: apps/test-app
       # - name: Setup Android Emulator cache
       #   uses: actions/cache@v4
       #   id: avd-cache
       #   with:
       #     path: |
       #       ~/.android/avd/*
       #       ~/.android/adb*
       #     key: ${{ runner.os }}-avd-29
       # See https://github.com/marketplace/actions/android-emulator-runner#running-hardware-accelerated-emulators-on-linux-runners
       - name: Enable KVM group perms
         run: |
           echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
           sudo udevadm control --reload-rules
           sudo udevadm trigger --name-match=kvm
       - name: Build weak-node-api for all Android architectures
         run: npm run prebuild:build:android --workspace weak-node-api
       - name: Build ferric-example for all architectures
         run: npm run build -- --android
         working-directory: packages/ferric-example
       - name: Run tests (Android)
         timeout-minutes: 75
         uses: reactivecircus/android-emulator-runner@v2
         with:
           api-level: 29
           force-avd-creation: false
           disable-animations: true
           arch: x86_64
           ndk: ${{ env.NDK_VERSION }}
           cmake: 3.22.1
           working-directory: apps/test-app
           script: |
             # Setup port forwarding to Mocha Remote
             adb reverse tcp:8090 tcp:8090
             # Uninstall the app if already in the snapshot (unlikely but could result in a signature mismatch failure)
             adb uninstall com.microsoft.reacttestapp || true
             # Start logcat in background and save logs
             adb logcat > emulator-logcat.txt 2>&1 &
             LOGCAT_PID=$!
             # Build, install and run the app
             npm run test:android:allTests -- --mode Release
             # Wait a bit for the sub-process to terminate, before terminating the emulator
             sleep 5
             # Stop logcat
             kill $LOGCAT_PID || true
       - name: Upload device logs
         if: always()
         uses: actions/upload-artifact@v4
         with:
           name: emulator-logcat
           path: apps/test-app/emulator-logcat.txt
   test-ferric-apple-triplets:
     if: github.ref == 'refs/heads/main' || contains(github.event.pull_request.labels.*.name, 'Ferric 🦀')
     name: Test ferric Apple triplets
     runs-on: macos-latest