CHAMPAGNE 0.3.0 #1

	name: post-release

	on:
	release:
	types:
	- published

	env:
	GH_TOKEN: ${{ github.token }}
	BRANCH: release/${{ github.ref_name }}

	jobs:
	cleanup:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Configure git
	run: \|
	git config --local user.name "github-actions[bot]"
	git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
	git push origin --delete ${{ env.BRANCH }} \|\| echo "No ${{ env.BRANCH }} branch to delete"
	git switch -c ${{ env.BRANCH }}
	- name: Bump changelog & version
	shell: python {0}
	run: \|
	with open("CHANGELOG.md", "r") as infile:
	lines = infile.readlines()
	lines.insert(0, "## ${{ github.event.repository.name }} development version\n\n")
	with open("CHANGELOG.md", "w") as outfile:
	outfile.writelines(lines)

	with open('VERSION', 'r') as infile:
	version = infile.read().strip()
	with open('VERSION', 'w') as outfile:
	outfile.write(f"{version}-dev\n")

	- name: Open pull request
	run: \|
	git add CHANGELOG.md VERSION
	git commit -m "chore: bump changelog & version after release of ${{ github.ref_name }}"
	git push --set-upstream origin ${{ env.BRANCH }}

	gh pr create \
	--fill-first

	- name: Clean up release-draft branch
	run: \|
	git push origin --delete release-draft \|\| echo "No release-draft branch to delete"

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