Merge 2021.3 -> 2022.2 #1

	name: Merge and PR into 2022.2

	run-name: Merge 2021.3 -> 2022.2
	on:
	pull_request_target:
	types:
	- closed
	branches:
	- 'maintenance/mps20213'

	jobs:
	merge-and-pr:
	# only trigger if it was actually merged
	if: github.event.pull_request.merged == true

	runs-on: ubuntu-latest
	steps:
	# checkout the target branch
	- name: Checkout 2022.2
	uses: actions/checkout@v3
	with:
	ref: 'maintenance/mps20222'
	fetch-depth: 0

	# actually merge from the previous branch
	- name: Perform merge from 2021.3 to 2022.2
	run: \|
	# setup to allow to merge and commit
	git config user.name 'github-actions[bot]'
	git config user.email 'github-actions[bot]@users.noreply.github.com'

	# actual merge operation
	git merge --no-ff --message "Merge 2021.3 -> 2022.2" origin/maintenance/mps20213 -- \|\| ( echo "Merge failed. Please merge manually!" ; exit 1 )

	# actually merge from the previous branch
	- name: Prepare environment variables for PR
	run: \|
	NEW_TITLE='${{ github.event.pull_request.title }}'
	NEW_TITLE="${NEW_TITLE% (2021.2 -> 2021.3)} (2021.3 -> 2022.2)"

	echo "NEW_TITLE=$NEW_TITLE" >> $GITHUB_ENV

	# create a PR based on the merge
	- name: Create PR for MPS 2022.2
	uses: peter-evans/create-pull-request@v5
	with:
	branch: 'merge/mps20222'
	commit-message: Merge maintenance/mps20213 into maintenance/mps20222
	title: ${{ env.NEW_TITLE }}
	body: \|
	This is an automatic PR which merges changes from `maintenance/mps20213` to `maintenance/mps20222`

	[Link to previous PR for `maintenance/mps20213`](${{ github.event.pull_request._links.html.href }})

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