feat: add detekt Android CI workflow, migrate to ktlint plugin (#1122)

.github/workflows/android.yml

@@ -70,6 +70,45 @@ jobs:
         path: app/build/reports
         retention-days: 30
 
+  detekt:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+
+    steps:
+
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          submodules: 'recursive'
+
+      - name: Validate Gradle wrapper
+        uses: gradle/actions/wrapper-validation@v3
+
+      - name: Mock files for CI
+        run: |
+          rm ./app/google-services.json
+          cp ./app/google-services-example.json ./app/google-services.json
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'zulu'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
+
+      - name: Check detekt
+        run: ./gradlew detekt
+
+      - name: Upload build reports
+        if: ${{ !cancelled() }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: detekt-reports
+          path: app/build/reports
+          retention-days: 30
+
   androidTest:
     runs-on: ubuntu-latest
     timeout-minutes: 30