Create lint.yml workflow #6

	name: Run code static analysis

	on:
	push:
	branches: ["main"]
	pull_request:

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

	jobs:

	find-packages:
	runs-on: ubuntu-latest
	outputs:
	packages: ${{ steps.find-packages.outputs.packages }}
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Find packages
	id: find-packages
	run: \|
	packages=$(find . -type f -name pubspec.yaml -exec dirname {} \; \| sed -e 's,^\./,,' \| sort -u \| awk '{print}' ORS='", "')
	echo "packages=[\"${packages::-4}\"]" >> $GITHUB_OUTPUT

	lint:
	name: Run lint
	runs-on: ubuntu-latest
	needs: find-packages
	strategy:
	fail-fast: false
	matrix:
	packages: ${{ fromJson(needs.find-packages.outputs.packages) }}
	defaults:
	run:
	working-directory: ${{ matrix.packages }}
	steps:
	- name: Checkout repository
	uses: actions/[email protected]

	- name: Check if has Flutter SDK on pubspec.yaml
	id: has-flutter-sdk
	run: \|
	if grep -q 'sdk: *flutter' pubspec.yaml; then
	echo "has-flutter-sdk=true" >> $GITHUB_OUTPUT
	else
	echo "has-flutter-sdk=false" >> $GITHUB_OUTPUT
	fi

	- name: Setup Dart
	uses: dart-lang/setup-dart@v1
	if: steps.has-flutter-sdk.outputs.has-flutter-sdk == 'false'

	- name: Setup Flutter
	uses: subosito/flutter-action@v1
	if: steps.has-flutter-sdk.outputs.has-flutter-sdk == 'true'

	- name: Get dependencies
	run: \|
	dart pub get

	- name: Analyze code
	run: \|
	dart analyze --fatal-infos --fatal-warnings .

	- name: Check code formatting
	if: always()
	run: \|
	dart format --output=none --set-exit-if-changed .

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