Release 0.3.1 #4

	name: Post-Release Version Bump

	on:
	release:
	types:
	- published

	jobs:
	post_release_version_bump:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Derive versions
	id: versions
	run: \|
	old_version=`grep -oP '(?<=__version__ = ").*(?=")' xcc/_version.py`
	new_version=`echo $old_version \| awk '{split($0,v,"."); print v[1] "." v[2]+1 ".0-dev"}'`

	echo "old_version=$old_version" >> $GITHUB_OUTPUT
	echo "new_version=$new_version" >> $GITHUB_OUTPUT

	- name: Bump version in _version.py
	run:
	sed -i 's/${{ steps.versions.outputs.old_version }}/${{ steps.versions.outputs.new_version }}/' xcc/_version.py

	- name: Bump version in changelog
	run: \|
	next_release_version=${{ steps.versions.outputs.new_version }}
	next_release_version=${next_release_version%-dev}

	header="## Release ${next_release_version} (development release)

	### Contributors

	This release contains contributions from (in alphabetical order):
	"

	printf '%s\n%s\n' "$header" "$(cat .github/CHANGELOG.md)" > .github/CHANGELOG.md

	- name: Create Pull Request
	uses: peter-evans/create-pull-request@v3
	with:
	base: main
	title: Post-release version bump to `${{ steps.versions.outputs.new_version }}`
	body: >
	This PR bumps the XCC version from `${{ steps.versions.outputs.old_version }}`
	to `${{ steps.versions.outputs.new_version }}`.
	commit-message: Bump version to `${{ steps.versions.outputs.new_version }}`
	branch: post-release-version-bump
	reviewers: doctorperceptron, mandrenkov

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