Update actions/checkout action to v6 (#1531) #3008

	name: Flutter
	on:
	push:
	branches:
	- master
	pull_request:
	branches-ignore:
	- release/beta
	- release/master

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

	permissions:
	contents: read

	jobs:
	unit_test:
	name: Unit test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6.0.0
	with:
	fetch-depth: 0 # for SonarCloud

	- uses: actions/dependency-review-action@3c4e3dcb1aa7874d2c16be7d79418e9b7efd6261 # v4.8.2
	if: github.base_ref

	- name: Setup Flutter
	uses: subosito/flutter-action@fd55f4c5af5b953cc57a2be44cb082c8f6635e8e # v2.21.0
	with:
	cache: true

	# TODO: investigate why this fail on GitHub Actions
	# - run: dart format --set-exit-if-changed --output none .

	- name: Run chromedriver
	run: \|
	set -e

	chromedriver --port=4444 &
	echo CHROMEDRIVER_PORT_4444=yes >$GITHUB_ENV
	- run: ./tool/test.sh --coverage
	- uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
	if: failure()
	with:
	name: failures
	path: "**/failures/"

	- uses: SonarSource/sonarqube-scan-action@fd88b7d7ccbaefd23d8f36f73b59db7a3d246602 # v6.0.0
	env:
	SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

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