ci.yml

name: CI

env:
  # Note: The version below should be manually updated to the latest second most recent version
  # after a new stable version comes out.
  flutter_n_minus_one_version: "3.24.5"

on:
  pull_request:
    paths-ignore:
      - '**.md'
  push:
    branches:
      - master
    paths-ignore:
      - '**.md'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # Does a sanity check that packages at least pass analysis on the N-1
  # versions of Flutter stable if the package claims to support that version.
  # This is to minimize accidentally making changes that break old versions
  # (which we don't commit to supporting, but don't want to actively break)
  # without updating the constraints.
  lint_and_build:
    strategy:
      matrix:
        flutter-version:
          # The version of Flutter to use should use the minimum Dart SDK version supported by the package,
          # refer to https://docs.flutter.dev/development/tools/sdk/releases.
          - ${{ env.flutter_n_minus_one_version }}
          - "3.x"
    name: Checks formatting, lints, and tests this library against a specific Flutter version.
    runs-on: ubuntu-latest
    steps:
      - name: 📚 Git Checkout
        uses: actions/checkout@v4

      - name: 🐦 Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{matrix.flutter-version}}
          channel: stable
          cache: true
          cache-key: flutter-:os:-:channel:-:version:-:arch:-:hash:-${{ hashFiles('**/pubspec.lock') }}

      - name: 📦 Install Dependencies
        run: flutter packages get

      - name: ✨ Check Formatting
        run: dart format --set-exit-if-changed lib

      - name: 🕵️ Analyze
        run: flutter analyze lib

      - name: 🧪 Run Tests
        run: flutter test --no-pub --coverage --test-randomize-ordering-seed random

      - name: 📁 Upload coverage to Codecov
        uses: codecov/codecov-action@v5