build.yml

name: Build & Lint

on:
  push:
  pull_request:
  # schedule:
  #   - cron: '0 4 * * *'

env:
  JAVA_VERSION: 12.x
  FLUTTER_CHANNEL: stable
  FLUTTER_VERSION: 2.0.x

jobs:
  install:
    name: Install Flutter & dependencies
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1

      - name: Install Java
        uses: actions/setup-java@v1
        with:
          java-version: ${{ env.JAVA_VERSION }}
      - name: Install Flutter
        uses: subosito/flutter-action@v1
        with:
          channel: ${{ env.FLUTTER_CHANNEL }}
          flutter-version: ${{ env.FLUTTER_VERSION }}

      # App
      # - name: "app: Install dependencies"
      #   working-directory: ./app
      #   run: flutter pub get
      # - name: "app: Run code generator(s)"
      #   working-directory: ./app
      #   run: |
      #     flutter pub run intl_utils:generate
      #     flutter pub run build_runner build

      # - name: "app: Remove obsolete files"
      #   working-directory: ./app
      #   run: rm -rf ./.dart_tool/pub/bin/build_runner

      - name: Persist current state
        uses: actions/upload-artifact@v1
        with:
          name: source
          path: .

  app-lint:
    name: 'app: lint'
    needs: install
    runs-on: ubuntu-latest
    if: 'false'
    steps:
      - name: Install Java
        uses: actions/setup-java@v1
        with:
          java-version: ${{ env.JAVA_VERSION }}
      - name: Install Flutter
        uses: subosito/flutter-action@v1
        with:
          channel: ${{ env.FLUTTER_CHANNEL }}
          flutter-version: ${{ env.FLUTTER_VERSION }}

      - name: Checkout source
        uses: actions/download-artifact@v1
        with:
          name: source
          path: .
      - name: 'Install dependencies'
        working-directory: ./app
        run: flutter pub get

      - name: Run linter
        working-directory: ./app
        run: flutter analyze > flutter_analyze_report.txt
        continue-on-error: true

      - name: Install ruby
        uses: actions/setup-ruby@v1
        if: github.event_name == 'pull_request'
        with:
          ruby-version: '2.6'
      - name: Install ruby gems
        working-directory: ./app
        run: |
          gem install bundler
          bundle config set without 'documentation'
          bundle install
        if: github.event_name == 'pull_request'
      - name: Run danger on generated report
        working-directory: ./app
        run: |
          gem install danger --version ">= 6.0.0"
          danger --dangerfile=Dangerfile --danger_id="danger-pr"
        if: github.event_name == 'pull_request'
        env:
          DANGER_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  api-test:
    name: 'api: tests'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - uses: actions/setup-java@v1
        with:
          java-version: ${{ env.JAVA_VERSION }}
      - uses: subosito/flutter-action@v1
        with:
          channel: ${{ env.FLUTTER_CHANNEL }}
          flutter-version: ${{ env.FLUTTER_VERSION }}

      - run: dart pub get
        working-directory: ./api
      - run: dart pub run build_runner build
        working-directory: ./api

      # Limit concurrency to prevent 429 errors.
      - run: dart pub run test --concurrency 1
        working-directory: ./api
        env:
          SC_AT_TEACHER_EMAIL: ${{ secrets.API_TEST_TEACHER_EMAIL }}
          SC_AT_TEACHER_PASSWORD: ${{ secrets.API_TEST_TEACHER_PASSWORD }}
          SC_AT_STUDENT_EMAIL: ${{ secrets.API_TEST_STUDENT_EMAIL }}
          SC_AT_STUDENT_PASSWORD: ${{ secrets.API_TEST_STUDENT_PASSWORD }}

  build-app:
    name: 'app: build'
    needs: install
    runs-on: ubuntu-latest
    strategy:
      matrix:
        flavor: ['sc', 'sc_test', 'brb', 'n21', 'nbc_audit', 'open', 'thr']
      fail-fast: false
    if: 'false'
    steps:
      - name: Install Java
        uses: actions/setup-java@v1
        with:
          java-version: ${{ env.JAVA_VERSION }}
      - name: Install Flutter
        uses: subosito/flutter-action@v1
        with:
          channel: ${{ env.FLUTTER_CHANNEL }}
          flutter-version: ${{ env.FLUTTER_VERSION }}

      - name: Checkout source
        uses: actions/download-artifact@v1
        with:
          name: source
          path: .
      - name: 'Install dependencies'
        working-directory: ./app
        run: flutter pub get

      - working-directory: ./app
        # https://github.com/flutter/flutter/issues/58247
        run: |
          flutter build apk --target=lib/main_${{ matrix.flavor }}.dart --flavor=${{ matrix.flavor }} --debug
          flutter build apk --target=lib/main_${{ matrix.flavor }}.dart --flavor=${{ matrix.flavor }}
        env:
          RELEASE_USE_DEBUG_KEY: true

      - name: Upload APK as artifact
        uses: actions/upload-artifact@v1
        with:
          name: apk-${{ matrix.flavor }}
          path: app/build/app/outputs/apk/${{ matrix.flavor }}/release

  # TODO(JonasWanke): enable screenshots when this issue is fixed: https://github.com/flutter/flutter/issues/36244
  # generate-screenshots:
  #   name: Generate screenshots
  #   needs: install
  #   # We have to use macOS for hardware acceleration on Android emulators
  #   runs-on: macos-10.15
  #   strategy:
  #     matrix:
  #       flavor: ["sc"]
  #     fail-fast: false
  #   steps:
  #     - name: Install Java 12
  #       uses: actions/setup-java@v1
  #       with:
  #         java-version: ${{ env.JAVA_VERSION }}
  #     - name: Install Flutter
  #       uses: subosito/flutter-action@v1
  #       with:
  #         channel: ${{ env.FLUTTER_CHANNEL }}
  #         flutter-version: ${{ env.FLUTTER_VERSION }}
  #     - name: Checkout source
  #       uses: actions/download-artifact@v1
  #       with:
  #         name: source
  #         path: .
  #     - name: Install Java 10
  #       uses: actions/setup-java@v1
  #       with:
  #         java-version: 10
  #     - name: Create virtual device
  #       run: |
  #         ~/Library/Android/sdk/tools/bin/sdkmanager "system-images;android-28;default;x86"
  #         echo no | ~/Library/Android/sdk/tools/bin/avdmanager --verbose create avd --force --name "Pixel_XL" --package "system-images;android-28;default;x86" --device "pixel_xl"
  #       env:
  #         JDK_JAVA_OPTIONS: "--add-modules java.xml.bind"
  #     - name: Install screenshots package
  #       run: |
  #         brew update && brew install imagemagick
  #         flutter pub global activate screenshots
  #     - name: Take screenshots
  #       run: flutter pub global run screenshots:main -v -f sc
  #     - name: Upload screenshots as artifact
  #       uses: actions/upload-artifact@v1
  #       with:
  #         name: screenshots-${{ matrix.flavor }}
  #         path: android/fastlane/metadata/android
  #     - uses: actions/upload-artifact@v1
  #       with:
  #         name: tmp-screenshots
  #         path: /tmp/screenshots

  app-deploy-canary:
    name: 'app: deploy canary'
    needs: install
    runs-on: ubuntu-latest
    strategy:
      matrix:
        flavor: ['sc']
      fail-fast: false
    # if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    if: 'false'
    steps:
      - name: Install Java 12
        uses: actions/setup-java@v1
        with:
          java-version: ${{ env.JAVA_VERSION }}
      - name: Install Flutter
        uses: subosito/flutter-action@v1
        with:
          channel: ${{ env.FLUTTER_CHANNEL }}
          flutter-version: ${{ env.FLUTTER_VERSION }}

      - name: Checkout source
        uses: actions/download-artifact@v1
        with:
          name: source
          path: .
      - name: 'Install dependencies'
        working-directory: ./app
        run: flutter pub get

      - name: Store Google Play credentials in a file
        working-directory: ./app
        run: echo "${{ secrets.GOOGLE_PLAY_SERVICE_ACCOUNT_KEY }}" | base64 --decode > ./android/fastlane/googlePlay-serviceAccount.json
      - name: Store Google Play upload key in a file
        working-directory: ./app
        run: echo "${{ secrets.GOOGLE_PLAY_UPLOAD_KEY }}" | base64 --decode > ./android/upload.keystore.jks

      - id: unicorn
        name: Determine new version & generate changelog
        uses: JonasWanke/unicorn@ad66dae
        with:
          repo-token: '${{ secrets.GITHUB_TOKEN }}'
      - name: Build AAB
        working-directory: ./app
        run: |
          flutter build appbundle \
            --flavor=sc \
            --build-number=${{ steps.unicorn.outputs.versionCode }} \
            --build-name=${{ steps.unicorn.outputs.version }}
        env:
          UPLOAD_KEY_STORE_PASSWORD: ${{ secrets.GOOGLE_PLAY_UPLOAD_KEY_STORE_PASSWORD }}
          UPLOAD_KEY_KEY_PASSWORD: ${{ secrets.GOOGLE_PLAY_UPLOAD_KEY_KEY_PASSWORD }}
        # Flutter doesn't find the generated .aab-file, but it should
        continue-on-error: true
      - name: Deploy to Google Play (internal track)
        uses: maierj/fastlane-action@v1.4.0
        with:
          lane: uploadCanary
          subdirectory: app/android