name: Android CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  test:
    name: Run Unit Tests
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - name: Setup Java JDK
        uses: actions/setup-java@v1.4.2
        with:
          java-version: 1.8
      - name: Inflate google-services.json
        shell: bash
        env:
          GOOGLE_SERVICES_JSON: ${{ secrets.GOOGLE_SERVICES }}
        run: echo $GOOGLE_SERVICES_JSON > app/google-services.json
      - name: Unit tests
        run: bash ./gradlew test

  lint:
    name: Run Android Lint
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - name: Setup Java JDK
        uses: actions/setup-java@v1.4.2
        with:
          java-version: 1.8
      - name: Inflate google-services.json
        shell: bash
        env:
          GOOGLE_SERVICES_JSON: ${{ secrets.GOOGLE_SERVICES }}
        run: echo $GOOGLE_SERVICES_JSON > app/google-services.json
      - name: Run Android Lint
        run: bash ./gradlew lint

  ktlint:
    name: Run Kotlin Lint
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - name: Setup Java JDK
        uses: actions/setup-java@v1.4.2
        with:
          java-version: 1.8
      - name: Inflate google-services.json
        shell: bash
        env:
          GOOGLE_SERVICES_JSON: ${{ secrets.GOOGLE_SERVICES }}
        run: echo $GOOGLE_SERVICES_JSON > app/google-services.json
      - name: Run Kotlin Lint
        run: bash ./gradlew ktlintCheck

  apk:
    name: Generate and upload APK
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - name: Setup Java JDK
        uses: actions/setup-java@v1.4.2
        with:
          java-version: 1.8
      - uses: actions/setup-ruby@v1
        with:
          ruby-version: '2.7'
      - name: Inflate google-services.json
        shell: bash
        env:
          GOOGLE_SERVICES_JSON: ${{ secrets.GOOGLE_SERVICES }}
        run: echo $GOOGLE_SERVICES_JSON > app/google-services.json
      - name: Inflate fastlane-service-account.json
        shell: bash
        env:
          FASTLANE_SERVICE_ACCOUNT_JSON: ${{ secrets.FASTLANE_SERVICE_ACCOUNT }}
        run: echo $FASTLANE_SERVICE_ACCOUNT_JSON > fastlane-service-account.json
      - name: Inflate firebase-service-accounts.json
        shell: bash
        env:
          FIREBASE_SERVICE_ACCOUNT_JSON: ${{ secrets.FIREBASE_SERVICE_ACCOUNT }}
        run: echo $FIREBASE_SERVICE_ACCOUNT_JSON > firebase-service-account.json
      - name: Setup fastlane
        run: bundle install
      - name: Build APK and deploy to Firebase App Distribution
        run: bundle exec fastlane nightly
        env:
          GOOGLE_APPLICATION_CREDENTIALS: "firebase-service-account.json"
      - name: Upload APK
        uses: actions/upload-artifact@v1
        with:
          name: app
          path: app/build/outputs/apk/debug/app-debug.apk