Automate part of the release process #56

	---
	name: Delete RC testing branch upon PR closure

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

	jobs:
	delete-branch:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Verify and Delete RC testing branch
	env:
	branch_name: ${{ github.event.pull_request.head.ref }}
	run: \|
	git config --global user.name "GitHub Actions"
	git config --global user.email "[email protected]"
	git fetch --prune --all

	if [[ "$branch_name" == rc-test-* ]]; then
	git push origin --delete $branch_name
	else
	echo "Branch does not have the required RC testing prefix. Skipping branch deletion."
	fi

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