Move example app build to PR workflow, simplify publish workflow

.github/workflows/build_deploy.yml

@@ -5,113 +5,11 @@ on:
       - "v[0-9]+.[0-9]+.[0-9]+*"
 
 jobs:
-  build_example:
-    name: Build Example App
-    runs-on: ${{ matrix.os }}
-    timeout-minutes: 60
-    strategy:
-      fail-fast: true
-      matrix:
-        platform:
-          - apk
-          - ios
-        os:
-          - ubuntu-latest
-          - macos-latest
-        exclude:
-          # Skip build combinations where Android is attempted to build on MacOS
-          # and iOS attempt to build on Ubuntu.
-          - os: macos-latest
-            platform: apk
-          - os: ubuntu-latest
-            platform: ios
-
-          # TODO(Dennis): iOS builds aren't properly configured yet. Fix and
-          # uncomment this exclusion
-          # https://github.com/oddbit/flutter_facebook_app_events/actions/runs/3365684172/jobs/5581387481
-          - platform: ios
-
-    steps:
-      - uses: actions/checkout@v4
-
-      # Ensure a compatible JDK for modern Android Gradle Plugin
-      - name: Set up Java 17
-        if: matrix.platform == 'apk'
-        uses: actions/setup-java@v4
-        with:
-          distribution: temurin
-          java-version: "17"
-
-      - name: Set up Flutter
-        uses: subosito/flutter-action@v2
-        with:
-          channel: "stable"
-          cache: true
-
-      - run: flutter --version
-
-      # Resolve root package (plugin) dependencies
-      - name: Flutter pub get (root)
-        run: flutter pub get
-
-      # Resolve example app dependencies explicitly
-      - name: Flutter pub get (example)
-        if: matrix.platform == 'apk'
-        working-directory: ./example
-        run: flutter pub get
-
-      - name: Configure iOS build environment
-        if: matrix.platform == 'ios'
-        run: |
-          echo "FLUTTER_EXTRA_PARAMS=--no-codesign" >> $GITHUB_ENV
-
-      - name: Activate iOS Pods Cache
-        uses: actions/cache@v4
-        if: matrix.platform == 'ios'
-        with:
-          path: example/ios/Pods
-          key: ${{ runner.os }}-pods-${{ hashFiles('ios/Podfile.lock') }}
-          restore-keys: ${{ runner.os }}-pods-
-
-      - run: flutter doctor
-
-      # Start from a clean state to avoid watcher/gradle cache oddities
-      - name: Flutter clean (example)
-        if: matrix.platform == 'apk'
-        working-directory: ./example
-        run: flutter clean
-
-      - name: Build Flutter
-        working-directory: ./example
-        run: >-
-          flutter
-          build ${{ matrix.platform }}
-          ${{ env.FLUTTER_EXTRA_PARAMS }}
-
-      # Help verify Android outputs and surface them as artifacts
-      - name: List Android outputs
-        if: matrix.platform == 'apk'
-        working-directory: ./example
-        run: |
-          echo "Listing build/app/outputs:"
-          ls -R build/app/outputs || true
-
-      - name: Upload APK artifact
-        if: matrix.platform == 'apk'
-        uses: actions/upload-artifact@v4
-        with:
-          name: example-apk
-          path: |
-            example/build/app/outputs/flutter-apk/*.apk
-            example/build/app/outputs/apk/**/*.apk
-            example/build/**/outputs/**/*.apk
-
   publish:
     name: Publish Plugin
     runs-on: ubuntu-latest
     permissions:
       id-token: write
-    needs: build_example
     steps:
       - uses: actions/checkout@v4