Create Release PR #31

	name: Create Release PR
	on:
	workflow_dispatch:
	inputs:
	version:
	type: string
	description: The version you intend to release (eg x.y.z)
	env:
	VERSION: ${{ github.event.inputs.version }}
	APP_ID: 257240
	jobs:
	perform:
	runs-on: ubuntu-latest
	if: ${{ github.event.inputs.version != '' }}
	steps:
	- name: Validate Buf Version
	if: ${{ startsWith(inputs.buf_version, 'v') }}
	run: \|
	echo "error: buf version must not start with 'v'."
	exit 1
	- name: Get GitHub app token
	uses: actions/create-github-app-token@v1
	id: app_token
	with:
	app-id: ${{ env.APP_ID }}
	private-key: ${{ secrets.TOKEN_EXCHANGE_GH_APP_PRIVATE_KEY }}
	- name: Checkout repository code
	uses: actions/checkout@v3
	with:
	token: ${{ steps.app_token.outputs.token }}
	- name: Update Buf
	run: bash update.bash "${VERSION}"
	- name: Create PR
	run: \|
	git config user.name "${{ github.actor }}"
	git config user.email "${{ github.actor }}@users.noreply.github.com"
	BRANCH="release/v${VERSION}"
	git switch -C ${BRANCH}
	git add .
	git commit -m "Update version to ${VERSION}"
	git push --set-upstream origin --force ${BRANCH}
	gh pr create --title "Release v${VERSION}" --body "Release prepared for ${VERSION}"
	env:
	GH_TOKEN: ${{ steps.app_token.outputs.token }}

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