Flutter SDK for GitHub Actions

Flutter and Dart in your GitHub Actions. Use effortlessly in your project, inspire yourself with our Recipes.

Installation

Copy and paste the following snippet into your action's .yml file.

  - name: Install Flutter
    uses: monterail/flutter-action@v2

Usage

With Flutter SDK for GitHub Actions you can do the following:

steps:
  - uses: monterail/flutter-action@v2
  - run: flutter build ...

Action arguments

monterail/flutter-action@v1 provides sane defaults, assuming the default usage is to get the newest, production-ready, Flutter SDK. For more complex use-cases, customize the action with the non-standard inputs.

Name	Description	Default
channel	Flutter channel	stable
precache	flutter precache arguments list, see recipe	no-op

Recipes

List of practical applications of monterail/flutter-action@v1 for your project. Click the Details dropdown to see the implementation. Test the recipe by putting it into .github/workflows/action.yml file in your project's repository.

Assure code quality standard for each PR

Will check (and annotate, if necessary) code quality and formatting guidelines set in analysis_options.yaml. Once code quality is checked, will run tests.

Details

name: Lint and Test PRs

on:
  pull_request:
    branches:
      - main

jobs:
  lint:
    runs-on: ubuntu-latest
      steps:
        - uses: actions/checkout@v4
        - uses: monterail/flutter-action@v2
        - run: flutter pub get
        - uses: invertase/github-action-dart-analyzer@v3
          with:
            annotate: true
        - run: dart format --set-exit-if-changed --output none
        - run: flutter test

Build web project artifact on each main push

Load project's dependencies and build web app into a .zip file, stored as an artifact for the given commit.

Details

name: Build web app

on:
  push:
    branches:
      - main

jobs:
  lint:
    runs-on: ubuntu-latest
      steps:
        - uses: actions/checkout@v4
        - uses: monterail/flutter-action@v2
        - run: flutter pub get
        - run: flutter build web
        - uses: actions/upload-artifact@v4
          with:
            name: web-app
            path: build/web

Precache web and Android build tools

By default Flutter will fetch the tools necessary to build specific platforms after flutter build command is ran. The process can be sped up with precaching specific platforms at Flutter installation stage.

Details

name: Setup Flutter for web and Android builds

on:
  push:
    branches:
      - main

jobs:
  lint:
    runs-on: ubuntu-latest
      steps:
        - uses: actions/checkout@v4
        - uses: monterail/flutter-action@v2
          with:
            precache: "--web --android"
        - run: flutter pub get
        - run: flutter build web
        - uses: actions/upload-artifact@v4
          with:
            name: web-app
            path: build/web