Reduce duplication in scenario-definitions with anchors+aliases #56

	---
	# https://github.com/marketplace/actions/gs-commit-message-checker
	name: 'Commit Message Check'
	# yamllint disable-line rule:truthy
	on: [push, pull_request]

	jobs:
	check-commit-message:
	name: Check Commit Message
	runs-on: ubuntu-latest
	steps:
	- name: Check Subject Beginning
	uses: gsactions/commit-message-checker@v1
	with:
	pattern: '^([A-Z]\|[A-Za-z0-9_/.]+:\|git subrepo pull)'
	flags: 'g'
	error: 'The subject does not start with a capital or tag.'
	excludeDescription: 'true'
	excludeTitle: 'true'
	checkAllCommitMessages: 'true'
	accessToken: ${{ secrets.GITHUB_TOKEN }}
	- name: Check Subject Line Length
	uses: gsactions/commit-message-checker@v2
	with:
	pattern: '^.{1,72}(\n\|$)'
	flags: 'g'
	error: 'The maximum subject line length of 72 characters is exceeded.'
	excludeDescription: 'true' # excludes the description body of a pull request
	excludeTitle: 'true' # excludes the title of a pull request
	checkAllCommitMessages: 'true' # checks all commits associated with a pull request
	accessToken: ${{ secrets.GITHUB_TOKEN }} # only required if checkAllCommitMessages is true
	- name: Check Empty Line
	uses: gsactions/commit-message-checker@v2
	with:
	pattern: '^.*(\n\n\|$)'
	flags: 'g'
	error: 'No newline between title and description.'
	excludeDescription: 'true'
	excludeTitle: 'true'
	checkAllCommitMessages: 'true'
	accessToken: ${{ secrets.GITHUB_TOKEN }}

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