release_apk.yaml

# This is a basic workflow to help you get started with Actions

name: Build and Release APK

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the "main" branch
  push:
    branches: [ "release" ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
    - uses: actions/checkout@v3
    - uses: DeterminateSystems/nix-installer-action@main
    - uses: DeterminateSystems/magic-nix-cache-action@main
    - run: |
        tag=$(cat pubspec.yaml | grep '^version:' | sed 's/^version:\s*\(.*\)\s*$/\1/g')
        echo "app_tag=$tag" >> $GITHUB_ENV
        echo "Setting app tag as $tag"
        echo "From github ${{ env.app_tag }} "
    - run: nix flake check
    - run: nix develop --command flutter pub get
    # Enable when test is written
    # - run: nix develop --command flutter test
    - run: nix develop --command flutter build apk --release
    - name: Create Github Release
      uses: ncipollo/release-action@v1
      with:
        commit: ${{ github.sha }}
        tag: ${{ env.app_tag }}
        artifacts: "build/app/outputs/flutter-apk/app-release.apk"

    - name: Save APK to Artifacts
      uses: actions/upload-artifact@v2
      with:
        name: APK
        path: build/app/outputs/flutter-apk/app-release.apk