Release Notes Draft generator #165

	name: Release Notes Draft generator

	on:
	workflow_dispatch:
	inputs:
	branch:
	type: string
	required: true
	default: "9.0"
	last_release:
	type: string
	required: true
	default: "9.0.0"


	permissions:
	contents: write
	pull-requests: write
	issues: write

	jobs:
	main:
	runs-on: ubuntu-latest
	env:
	BRANCH: ${{ github.event.inputs.branch }}
	LAST_RELEASE: ${{ github.event.inputs.last_release }}
	ACTOR: ${{ github.actor }}
	steps:
	- uses: actions/checkout@v6
	with:
	fetch-depth: 0
	fetch-tags: true
	- name: Validate the supplied target branch and last release tag exist
	run: \|
	if ! git rev-parse --verify "origin/${BRANCH}" >/dev/null 2>&1; then
	echo "Error: Branch ${BRANCH} does not exist"
	exit 1
	fi

	if ! git rev-parse --verify "v${LAST_RELEASE}" >/dev/null 2>&1; then
	echo "Error: Tag v${LAST_RELEASE} does not exist"
	exit 1
	fi
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: '3.0'
	- run: git config --global user.email "[email protected]"
	- run: git config --global user.name "logstashmachine"
	- name: Create Release Notes Draft
	run: \|
	if [[ "${BRANCH}" =~ ^([0-8])\.[0-9]+$ ]]; then
	echo "Using Asciidoc generator"
	SCRIPT="./tools/release/generate_release_notes.rb"
	else
	echo "Using Markdown generator"
	SCRIPT="./tools/release/generate_release_notes_md.rb"
	fi

	$SCRIPT "${BRANCH}" "${LAST_RELEASE}" "${ACTOR}" "${{ secrets.GITHUB_TOKEN }}"

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