Create release PR and generate changelog #30

	# Default based by dev branch
	name: Create release PR and generate changelog

	on:
	workflow_dispatch:
	inputs:
	from-tag:
	description: ''
	required: false

	jobs:
	release-pr:
	name: Create release PR with changelog
	runs-on: ubuntu-22.04
	env:
	GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}

	permissions:
	contents: read
	pull-requests: read

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	show-progress: false
	fetch-depth: 0

	- name: Computed envs
	run: \|
	echo "DATE=$(date +'%d.%m.%Y')" >> $GITHUB_ENV
	echo "FROM_TAG=$(git merge-base --fork-point origin/master)" >> $GITHUB_ENV
	echo "FILE=${{ github.workspace }}/changelog_artifacts.md" >> $GITHUB_ENV

	- name: Build Changelog
	id: github_release
	uses: mikepenz/[email protected]
	with:
	fromTag: ${{ github.event.inputs.from-tag \|\| env.FROM_TAG }}
	configuration: "./.github/changelog-builder-config.json"

	- name: List pull request
	# List merged pull request into dev branch
	run: echo "pull_requests --> ${{ steps.github_release.outputs.pull_requests }}"

	- name: Create "changelog_artifacts.md"
	# Write multiple lines input stream
	run: \|
	cat > ${{ env.FILE }} <<'EOF'
	${{ steps.github_release.outputs.changelog }}

	- name: Upload "changelog_artifacts.md"
	uses: actions/upload-artifact@master
	with:
	name: release-changelog-artifacts
	path: ${{ env.FILE }}

	- name: Create release PR
	run: \|
	changelog='${{ steps.github_release.outputs.changelog }}'
	gh pr create --base master --head ${{ github.ref_name }} --title "Release by ${{ env.DATE }}" --body "# Release Notes
	$changelog"

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