fixup! tools: add linter for release commit proposals #3

	name: Linters (release proposals)

	on:
	push:
	branches:
	- v[0-9]+.[0-9]+.[0-9]+-proposal

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.run_id }}
	cancel-in-progress: true

	env:
	PYTHON_VERSION: '3.12'
	NODE_VERSION: lts/*

	permissions:
	contents: read

	jobs:
	lint-release-commit:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
	with:
	persist-credentials: false
	- name: Lint release commit title format
	run: \|
	git log -1 HEAD --format=%s \| grep -q -E '^\d{4}-\d{2}-\d{2}, Version \d+\.\d+\.\d+ ($Current\|'.+' \(LTS)$$'
	- name: Lint release commit message trailers
	run: \|
	git log -1 HEAD --format=%b \| git interpret-trailers --parse --no-divider \| grep -E -q "^PR-URL: $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/pull/[0-9]+$"
	- name: Extract releaser info
	id: releaser-info
	run: \|
	COMMIT_SUBJECT="$(git log -1 HEAD --format=%s)"
	CHANGELOG_TITLE_INTRO="## $COMMIT_SUBJECT, @"
	CHANGELOG_TITLE="$(grep "$CHANGELOG_TITLE_INTRO" "doc/changelogs/CHANGELOG_V${COMMIT_SUBJECT:20:2}.md")"
	[[ "${CHANGELOG_TITLE%@*}@" == "$CHANGELOG_TITLE_INTRO" ]]
	RELEASER_INFO="${CHANGELOG_TITLE#*@}"
	{
	echo "RELEASER=${RELEASER_INFO% prepared by*}"
	echo "PREPARATOR=${RELEASER_INFO#*@}"
	} >> "$GITHUB_OUTPUT"
	- name: Verify NODE_VERSION_IS_RELEASE bit is correctly set
	run: \|
	grep -q '^#define NODE_VERSION_IS_RELEASE 1$' src/node_version.h

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