build-android.yml

name: Build Android App Release

on:
  workflow_dispatch:
  push:
    # branches:
    #   - 'release_v*'
    tags:
      - v[0-9]+.[0-9]+.[0-9]+

jobs:
  build_with_signing:
    name: Build Android App Release
    runs-on: macos-latest
    
    steps:
    # Checkout the repo
    - name: Checkout repository
      uses: actions/checkout@v4
    - name: Create temp firebase key
      env:
        FIREBASE_KEY_BASE64: ${{ secrets.FIREBASE_KEY_BASE64 }}
      run: |
        # create variables
        FIREBASE_KEY_PATH=$RUNNER_TEMP/flutter-c7c2c-6df892fe6ddb.json

        # import certificate and provisioning profile from secrets
        echo -n "$FIREBASE_KEY_BASE64" | base64 --decode -o $FIREBASE_KEY_PATH
    # Setup Java 11
    - name: Setup Java 17
      uses: actions/setup-java@v3
      with:
        distribution: 'zulu'
        java-version: '17'
        architecture: x86_64
        cache: 'gradle'
    - name: Cache Gradle
      uses: actions/cache@v3
      with:
        path: |
          ~/.gradle/caches
          ~/.gradle/wrapper
        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
        restore-keys: |
          ${{ runner.os }}-gradle-
    # Install Flutter SDK
    - name: Install Flutter
      uses: subosito/flutter-action@v2
      with:
        flutter-version: '3.19.5'
    # Get package dependencies and generate files
    - name: Get package dependencies and generate files
      run: |
        flutter pub get
        flutter pub run build_runner build --delete-conflicting-outputs
    # Get example app dependencies and generate files
    - name: Get example app dependencies and generate files
      working-directory: example
      run: |
        flutter pub get
        flutter pub run build_runner build --delete-conflicting-outputs
    # Build Android example app
    - name: Build Android APK
      working-directory: example
      env:
        PROJECT_ID: ${{ secrets.PROJECT_ID }}
        APPKIT_AUTH: ${{ secrets.APPKIT_AUTH }}
        APPKIT_PROJECT_ID: ${{ secrets.APPKIT_PROJECT_ID }}
        AUTH_SERVICE_URL: ${{ secrets.AUTH_SERVICE_URL }}
      run: |
        # Get app version from file
        GRADLE_FILE=android/gradle.properties
        VERSION_FILE=$GITHUB_WORKSPACE/lib/version.dart

        VERSION=`echo $(cat $VERSION_FILE) | sed "s/[^']*'\([^']*\)'.*/\1/"`

        # Set versionName on gradle.properties
        awk -F"=" -v newval="$VERSION" 'BEGIN{OFS=FS} $1=="versionName"{$2=newval}1' $GRADLE_FILE > "$GRADLE_FILE.tmp" && mv "$GRADLE_FILE.tmp" $GRADLE_FILE

        # Increment versionCode (build number) on gradle.properties
        awk -F"=" 'BEGIN{OFS=FS} $1=="versionCode"{$2=$2+1}1' $GRADLE_FILE > "$GRADLE_FILE.tmp" && mv "$GRADLE_FILE.tmp" $GRADLE_FILE

        # Get new versionCode
        NEXT_BUILD=$(grep 'versionCode' $GRADLE_FILE | cut -d'=' -f2)

        # Build Android app with flutter
        flutter build apk --build-name $VERSION --build-number $NEXT_BUILD --dart-define="PROJECT_ID=$PROJECT_ID" --dart-define="APPKIT_AUTH=$APPKIT_AUTH" --dart-define="APPKIT_PROJECT_ID=$APPKIT_PROJECT_ID" --dart-define="AUTH_SERVICE_URL=$AUTH_SERVICE_URL" --release --flavor stable
        
    # Setup Node
    - name: Setup Node
      uses: actions/setup-node@v3
    # Setup Firebase
    - name: Setup Firebase
      uses: w9jds/setup-firebase@main
      with:
        tools-version: 13.0.1
        firebase_token: ${{ secrets.FIREBASE_TOKEN }}
    - name: Upload APK
      working-directory: example/build/app/outputs/flutter-apk
      env:
        APP_ID: ${{ secrets.ANDROID_APP_ID }}
      run: |
        firebase appdistribution:distribute app-stable-release.apk --app $APP_ID --release-notes "Web3Modal Flutter stable release" --groups "flutter-team, javascript-team, kotlin-team"
    - name: Notify Channel
      uses: slackapi/slack-github-action@v1.24.0
      env:
        SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
        SLACK_WEBHOOK_TYPE: 'INCOMING_WEBHOOK'
      with:
        payload: |-
          {
            "text":"🤖 New *Android* build *${{ github.ref_name }}* stable version for *Web3Modal Flutter* was just deployed. Test at https://appdistribution.firebase.dev/i/a8efff56e3f0fdb0"
          }
    
    # Clean up Flutter envs
    - name: Clean up
      if: ${{ always() }}
      run: |
        rm $RUNNER_TEMP/flutter-c7c2c-6df892fe6ddb.json
        flutter clean
        cd example
        flutter clean