GitHub actions workflow to build Flutter app.

flutter_cicd.yaml

# Put this file under .github/workflows folder.

# You have to convert your key.jks and key.properties to base64 and then add them to the repository secrets .
# Command to conver files to base64 : base64 key.jks > key.jks.base64
# Open key.jks.base64 and copy the base64 and then put in your repository secrets .

# If you want to recieve apk in telegram you have to create a telegram bot and then put 
# the bot token and your uid of your account in the repository secrets .

# How get the uid of your telegram account : https://github.com/appleboy/telegram-action

name: Flutter CI/CD

on:
  push:
    branches: [ main ]

jobs:
  build_android:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the code
        uses: actions/checkout@v1

      - name: Setup java to compile android project
        uses: actions/setup-java@v1
        with:
          java-version: "12.x"

      - name: Install and set flutter version
        uses: subosito/flutter-action@v2
        with:
          flutter-version: "3.3.0"
          channel: 'stable'

      - name: Check dir
        run: ls /home/runner/work

      - name: Create the keystore
        run: echo "${{ secrets.KEY }}" | base64 -d > /home/runner/work/my-financial/my-financial/android/key.jks

      - name: Create the properties
        run: echo "${{ secrets.PROPERTIES }}" | base64 -d > /home/runner/work/my-financial/my-financial/android/key.properties

      - name: Get packages
        run: flutter pub get

      - name: Build android app
        run: flutter build apk --release

      - name: Rename app
        run: cd build/app/outputs/apk/release/ && mv app-release.apk my_financial.apk

      - name: Publish apk artefacts
        uses: actions/upload-artifact@v1
        with:
          name: release-apk
          path: build/app/outputs/apk/release/app-release.apk

      - name: Send release version on telegram
        uses: appleboy/telegram-action@master
        with:
          to: ${{ secrets.USER_ID }}
          token: ${{ secrets.TELEGRAM_TOKEN }}
          message: |
            ${{ github.actor }} created commit:
            
            Commit message: ${{ github.event.commits[0].message }}
            
            Repository: ${{ github.repository }}
            
            See changes: https://github.com/${{ github.repository }}/commit/${{github.sha}}
          document: build/app/outputs/apk/release/app-release.apk