add: Android Suggestion CI

.github/workflows/android_suggestion.yml

@@ -0,0 +1,27 @@
+name: Android Suggestion CI
+
+on:
+  pull_request:
+    branches: [ master, release-*, development ]
+
+jobs:
+  spotless:
+    name: Spotless
+    runs-on: [ self-hosted ]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: set up JDK 11
+        uses: actions/setup-java@v2
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+      - name: Setup Android SDK
+        uses: android-actions/setup-android@v2
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+      - run: ./gradlew spotlessApply
+      - uses: reviewdog/action-suggester@v1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          tool_name: spotless