Prepare release #19

	name: Prepare release

	on: workflow_dispatch

	jobs:
	prepare_release:
	name: Prepare release
	runs-on: ubuntu-latest
	permissions:
	contents: write
	pull-requests: write

	steps:
	- name: Verify prerequisites
	run: \|
	if [[ $GITHUB_REF_NAME != main ]]; then
	echo This workflow should only be run against main
	exit 1
	fi
	- uses: actions/checkout@v4
	- name: Set up JDK 17
	uses: actions/setup-java@v4
	with:
	java-version: '17'
	distribution: 'temurin'
	- name: Setting variables
	id: variables
	run: \|
	version=$(cat gradle.properties \| grep -Po "(?<=version=)\d+\.\d+\.\d+")
	echo "The version is $version"
	{
	echo "version=$version"
	echo "release_branch=release/$version"
	} >> "$GITHUB_OUTPUT"
	- name: Creating release branch
	env:
	RELEASE_BRANCH: ${{ steps.variables.outputs.release_branch }}
	run: \|
	git config user.email "[email protected]"
	git config user.name "Cesar Munoz"

	git checkout -b $RELEASE_BRANCH
	git push --set-upstream origin $RELEASE_BRANCH
	- name: Updating the CHANGELOG.md file
	run: ./gradlew changelogUpdate
	- name: Creating release branch PR
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	VERSION: ${{ steps.variables.outputs.version }}
	RELEASE_BRANCH: ${{ steps.variables.outputs.release_branch }}
	run: \|
	message="Prepare release $VERSION"
	branch="pre-release/$VERSION"

	git checkout -b $branch
	git commit -a -m "$message"
	git push --set-upstream origin $branch
	gh pr create --title "[$RELEASE_BRANCH] $message" \
	--body "$message." \
	--base $RELEASE_BRANCH

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