Prepare Release #99

	---
	name: Prepare Release

	on:
	workflow_dispatch:
	inputs:
	branch:
	description: 'the branch to prepare the release against'
	required: true
	default: 'main'
	tag:
	description: 'the tag to be released'
	required: true

	jobs:
	prepare:
	name: Prepare Release
	runs-on: 'ubuntu-latest'
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	ref: ${{ github.event.inputs.branch }}
	- name: Changelog
	shell: bash
	run: \|
	curl -o /tmp/git-chglog.tar.gz -fsSL\
	https://github.com/git-chglog/git-chglog/releases/download/v0.14.0/git-chglog_0.14.0_linux_amd64.tar.gz
	tar xvf /tmp/git-chglog.tar.gz --directory /tmp
	chmod u+x /tmp/git-chglog
	echo "creating change log for tag: ${{ github.event.inputs.tag }}"

	# if this is a release branch filter our change
	# log to only include logs with the same minor
	# versions
	# otherwise just filter v4 for full v4 history
	# on main branch
	filter_tag="--tag-filter-pattern v4"
	branch=${{ github.event.inputs.branch }}
	echo "discovered branch $branch"
	if [[ ${branch%-*} == "release" ]]; then
	filter_tag="--tag-filter-pattern v${branch#release-}"
	fi

	/tmp/git-chglog $filter_tag --next-tag "${{ github.event.inputs.tag }}" -o CHANGELOG.md v4.0.0-alpha.2..
	- name: Create Pull Request
	uses: peter-evans/[email protected]
	with:
	title: "${{ github.event.inputs.tag }} Changelog Bump"
	body: "This is an automated changelog commit."
	commit-message: "chore: ${{ github.event.inputs.tag }} changelog bump"
	branch: "ready-${{ github.event.inputs.tag }}"
	signoff: true
	delete-branch: true

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