Bump actions/checkout from 4.1.7 to 4.2.0 in the github-actions group #218

	name: Dart

	on:
	schedule:
	# “At 00:00 (UTC) on Sunday.”
	- cron: '0 0 * * 0'
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	sdk: [3.1, stable, beta]
	steps:
	- uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938
	- uses: dart-lang/setup-dart@0a8a0fc875eb934c15d08629302413c671d3f672
	with:
	sdk: ${{ matrix.sdk }}

	- name: Install dependencies
	run: dart pub get

	- name: Verify formatting
	run: dart format --output=none --set-exit-if-changed .

	- name: Run the grind script (for analysis and testing)
	run: dart tool/grind.dart

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