[9.0] Remove system instances #5162

	# Check that the commit messages are between 20 and 150 chars,
	# and that they follow the rule
	# <type> (<scope>): <subject>
	# type: docs, feat, fix, refactor, style or test
	# scope (optional): any extra info, (like DMS or whatever)

	name: 'Commit Message Check'
	on: pull_request

	jobs:
	check-commit-message:
	name: Check Commit Message
	runs-on: ubuntu-latest
	steps:
	- name: Check Commit Format
	uses: gsactions/commit-message-checker@v2
	with:
	pattern: '^((docs\|feat\|fix\|refactor\|style\|test\|sweep)( ?$.*$)?: .+\|Revert ".+")$'
	excludeDescription: 'true' # optional: this excludes the description body of a pull request
	excludeTitle: 'true' # optional: this excludes the title of a pull request
	checkAllCommitMessages: 'true' # optional: this checks all commits associated with a pull request
	accessToken: ${{ secrets.GITHUB_TOKEN }} # github access token is only required if checkAllCommitMessages is true
	flags: 'gim'
	error: 'Your commit has to follow the format "<type>(<scope>): <subject>"".'
	- name: Check Commit Length
	uses: gsactions/commit-message-checker@v2
	with:
	pattern: '^.{20,150}$'
	error: 'Commit messages should be between 20 and 150 chars'
	excludeDescription: 'true' # optional: this excludes the description body of a pull request
	excludeTitle: 'true' # optional: this excludes the title of a pull request
	checkAllCommitMessages: 'true' # optional: this checks all commits associated with a pull request
	accessToken: ${{ secrets.GITHUB_TOKEN }} # github access token is only required if checkAllCommitMessages is true

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