Fix: Add unshallow git to post-checkout operations #56

	---
	name: Release announcement

	# yamllint disable-line rule:truthy
	on: push

	jobs:
	publish:
	if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- name: Get tag
	id: tag
	uses: devops-actions/[email protected]
	- name: Convert tag
	run: >-
	VER=$(echo "${{ steps.tag.outputs.tag }}" \| tr . -)
	echo "ANCHOR=${VER}" >> $GITHUB_ENV
	- name: Configure Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.8"
	- name: Generate reno report
	run: \|
	# fetch last 30 changes
	git fetch --depth=30
	pipx run tox -e reno -- report \
	--version "${{ steps.tag.outputs.tag }}" \
	2>/dev/null > reno-notes.md \|\| true
	if grep -q 'reno: FAIL' reno-notes.md
	then
	touch modified-reno-notes.md
	else
	sed '/^\.pkg.*$/d' reno-notes.md \|
	sed '/^reno:.*$/d' \|
	sed '/^\.\. .*$/d' \|
	sed '$d' \|
	sed '$d' \|
	sed '1d' > modified-reno-notes.md
	fi
	- name: Create Release Notes
	run: \|
	gh release create ${{ steps.tag.outputs.tag }} --generate-notes \
	-F modified-reno-notes.md
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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