Create Release Tag from gradle.properties #1

	name: Create Release Tag from gradle.properties

	on:
	workflow_dispatch:

	jobs:
	create-tag:
	name: Create and Push v<version> Tag
	environment: maven-central-release
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Read version from gradle.properties
	id: get_version
	run: \|
	VERSION=$(grep "^version=" gradle.properties \| cut -d'=' -f2 \| tr -d '[:space:]')
	echo "VERSION=$VERSION"
	echo "version=$VERSION" >> $GITHUB_OUTPUT

	- name: Check that version is not a SNAPSHOT
	run: \|
	VERSION="${{ steps.get_version.outputs.version }}"
	echo "Checking version: $VERSION"
	if [[ "$VERSION" =~ -SNAPSHOT$ ]]; then
	echo "❌ Refusing to create tag for SNAPSHOT version: $VERSION"
	exit 1
	fi
	echo "✅ Version is valid for release."

	- name: Check if tag already exists
	run: \|
	VERSION="${{ steps.get_version.outputs.version }}"
	TAG="v$VERSION"
	echo "Checking if tag $TAG already exists..."
	if git ls-remote --tags origin \| grep -q "refs/tags/$TAG"; then
	echo "❌ Tag $TAG already exists on remote. Aborting."
	exit 1
	fi
	echo "✅ Tag does not exist yet."

	- name: Create and push v${{ steps.get_version.outputs.version }} tag
	run: \|
	VERSION="${{ steps.get_version.outputs.version }}"
	TAG="v$VERSION"
	git config user.name "GitHub Actions"
	git config user.email "actions@github.com"
	git tag "$TAG"
	git push origin "$TAG"

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