Update lint rules #19

	name: Check for differences from the previous lint rule

	on:
	pull_request:
	branches:
	- "main"

	jobs:
	auto-approve:
	if: contains(github.head_ref, ${{ vars.AUTO_UPDATE_BRANCH_NAME }})
	runs-on: ubuntu-22.04
	timeout-minutes: 5
	permissions:
	contents: write
	pull-requests: write
	env:
	DIFF_FILE: diff.txt
	PROGRAM_DIR: tools/check_lint_rules_identity
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: branch

	- name: Set up dart
	uses: dart-lang/setup-dart@v1
	with:
	sdk: "3.1.0" # See: tools/check_lint_rules_identity/pubspec.yaml

	- name: Install dependencies
	run: dart pub get
	shell: bash
	working-directory: ${{ env.PROGRAM_DIR }}

	- name: Create diff.txt
	run: git diff --name-only origin/main > ${{ env.DIFF_FILE }}

	- name: Run check_lint_rules_identity
	run: dart run ${{ env.PROGRAM_DIR }}/bin/check_lint_rules_identity.dart ${{ env.DIFF_FILE }} lib
	shell: bash
	id: identity
	continue-on-error: true

	- name: Auto approve
	uses: hmarr/auto-approve-action@v3
	if: steps.identity.outcome == 'success'
	with:
	review-message: Approved. Because it is the same lint rule as the previous version.

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