Align SPDX headers w/ main repo #4

	# SPDX-FileCopyrightText: 2023 iteratec GmbH
	#
	# SPDX-License-Identifier: Apache-2.0

	# This workflow will build a Java project with Gradle
	# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle

	name: Publish Snapshot to Maven Central

	on:
	push:
	branches:
	- 'main'

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up JDK 17
	uses: actions/setup-java@v1
	with:
	java-version: 17
	- name: Grant execute permission for gradlew
	run: chmod +x gradlew
	- name: Build with Gradle
	run: ./gradlew build
	env:
	DD_CLIENT_VERSION: ${{ github.event.release.tag_name }}
	- name: Assemble jar
	run: ./gradlew jar
	env:
	DD_CLIENT_VERSION: ${{ github.event.release.tag_name }}
	- name: Publish to Maven Central
	env:
	MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
	MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
	DD_CLIENT_VERSION: ${{ github.event.release.tag_name }}
	run: ./gradlew publish

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