Update pages.yml #13

	name: Enforce changelog fragment creation

	on:
	pull_request: {}

	permissions: "read-all"

	jobs:
	check-changelog-entry:
	name: changelog entry
	runs-on: ubuntu-latest
	# skip job if label is present
	if: "!contains(github.event.pull_request.labels.*.name, 'skip changelog')"
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	# `towncrier check` needs full history to compare
	fetch-depth: 0
	- name: Setup Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.10'
	- name: Install towncrier
	run: \|
	pip install --upgrade pip
	pip install towncrier
	- name: Validate changelog
	run: \|
	if ! towncrier check --compare-with origin/${{ github.base_ref }}; then
	echo "Please add a change fragment; see https://github.com/epic-open-source/seismometer/blob/main/changelog/README.rst for details."
	false
	fi

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