RCAL-941: Update romancal to use new L1/L2 schema. #3708

	name: changelog

	on:
	pull_request:
	types:
	- labeled
	- unlabeled
	- opened
	- synchronize
	- reopened

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	check:
	if: ${{ !contains(github.event.pull_request.labels.*.name, 'no-changelog-entry-needed') }}
	runs-on: ubuntu-latest
	steps:
	- uses: actions/setup-python@v5
	with:
	python-version: 3
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- run: pip install .
	- run: pip install towncrier
	- run: towncrier check
	- run: towncrier build --draft \| grep -P '#${{ github.event.number }}'
	prevent_manually_editing_changlog:
	if: ${{ !contains(github.event.pull_request.labels.*.name, 'allow-manual-changelog-edit') }}
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: prevent direct changes to `CHANGES.rst` (write a towncrier fragment in `changes/` instead; you can override this with the `allow-manual-changelog-edit` label)
	run: git diff HEAD ${{ github.event.pull_request.base.sha }} --no-patch --exit-code CHANGES.rst

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