v2.9.0 #1

	name: Back to Development
	on:
	workflow_dispatch:
	inputs:
	version:
	type: string
	description: Don't use it yet.
	release:
	types: [published]

	env:
	FULL_VERSION: ${{ github.event.release.tag_name }}

	jobs:
	post-release:
	runs-on: ubuntu-latest
	# TODO: can this be removed?
	outputs:
	version: ${{ steps.output_version.outputs.version }}
	steps:
	- name: Checkout repository code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set NEXT VERSION variable from tag
	run: \|
	NEXT_VERSION=$(echo ${{ env.FULL_VERSION }} \| awk -F. -v OFS=. '{$NF += 1 ; print}')
	echo "NEXT_VERSION=${NEXT_VERSION:1}-dev" >> $GITHUB_ENV
	- name: update version
	run: make updateversion VERSION=${{ env.NEXT_VERSION }}
	- name: unrelease changelog
	run: \|
	sed -i "/^# Changelog/ {
	N;
	a\
	## [Unreleased]\\
	\\
	- No changes yet.\\

	}" CHANGELOG.md
	sed -i "/^Initial beta release.$/ {
	N;
	a\
	[Unreleased]: https://github.com/bufbuild/buf/compare/${{ env.FULL_VERSION }}...HEAD
	}" CHANGELOG.md
	# update homebrew badge is skipped here, should it be?
	- name: create PR
	uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38
	with:
	add-paths: .
	commit-message: "Back to development"
	branch: next/${{ env.NEXT_VERSION }}
	delete-branch: true
	base: main
	title: "Return to development"
	body: Release complete for ${{ env.FULL_VERSION }}
	token: ${{ secrets.GITHUB_TOKEN }}

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