Release #1

	name: Init Release
	on:
	workflow_dispatch:
	inputs:
	TARGET_VERSION:
	description: 'TARGET_VERSION to build manifests (e.g. 2.5.0-rc1) Note: the `v` prefix is not used'
	required: true
	type: string

	jobs:
	prepare-release:
	permissions:
	contents: write # for peter-evans/create-pull-request to create branch
	pull-requests: write # for peter-evans/create-pull-request to create a PR
	name: Automatically generate version and manifests on ${{ inputs.TARGET_VERSION }}
	runs-on: ubuntu-22.04
	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	fetch-depth: 0
	ref: releases/${{ inputs.TARGET_VERSION }}

	- name: Check if TARGET_VERSION is well formed.
	run: \|
	set -xue
	# Target version must not contain 'v' prefix
	if echo "${{ inputs.TARGET_VERSION }}" \| grep -e '^v'; then
	echo "::error::Target version '${{ inputs.TARGET_VERSION }}' should not begin with a 'v' prefix, refusing to continue." >&2
	exit 1
	fi

	- name: create pull request
	run: gh pr create -H main -B releases/${{ inputs.TARGET_VERSION }} --title 'Create new branch releases/${{ inputs.TARGET_VERSION }} from main' --body 'Create new version ${{ inputs.TARGET_VERSION }}'
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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