Automate part of the release process #1

	---
	name: Trigger release and bump version

	on: # yamllint disable-line rule:truthy
	pull_request:
	types:
	- closed

	jobs:
	trigger-release-process:
	if: github.event.pull_request.merged == true && startswith(github.event.head_commit.message, 'Release ')
	runs-on: ubuntu-latest
	steps:
	- name: Check out
	uses: actions/checkout@v3
	with:
	token: ${{ secrets.GITHUB_TOKEN }}

	- name: Check head commit message
	env:
	head_commit_title: ${{ github.event.head_commit.message }}
	run: \|
	python ./.github/scripts/validate_release_commit.py "$head_commit_title"

	- name: Install commitizen
	run: \|
	pip3 install commitizen

	- name: Setup Github Actions git user
	run: \|
	git config --global user.email "[email protected]"
	git config --global user.name "airflow-oss-bot"

	- name: Tag and push tag for triggering release
	run: \|
	git tag `cz version -p`
	git push origin `cz version -p`

	- name: Bump version for new development
	run: \|
	make ASTRO_PROVIDER_VERSION=dev bump-version
	git add .
	git push origin main

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