Merge pull request #28 from swisspost/develop #6

	name: Publish
	on:
	push:
	branches:
	- master

	env:
	RELEASE_VERSION: "0.4.23"
	DEVELOP_VERSION: "0.4.24-SNAPSHOT"
	GIT_AUTHOR_NAME: "@swisspost-devs"
	GIT_AUTHOR_EMAIL: "[email protected]"
	GIT_COMMITTER_NAME: "swisspost-devs"
	GIT_COMMITTER_EMAIL: "[email protected]"

	jobs:
	publish:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2

	- name: Set up JDK 1.8
	uses: joschi/setup-jdk@v2
	with:
	java-version: '8'
	server-id: sonatype-nexus-staging # Value of the distributionManagement/repository/id field of the pom.xml
	server-username: CI_DEPLOY_USERNAME # env variable for username in deploy
	server-password: CI_DEPLOY_PASSWORD # env variable for token in deploy
	gpg-private-key: ${{ secrets.CI_GPG_PRIVATE_KEY }} # Value of the GPG private key to import
	gpg-passphrase: CI_GPG_PASSPHRASE # env variable for GPG private key passphrase

	- name: Release
	if: ${{ !contains(github.event.head_commit.message, '[maven-release-plugin]') }}
	run: \|
	echo "Preparing release ${RELEASE_VERSION}..."
	mvn -B release:prepare -Pdo-release -DreleaseVersion=${RELEASE_VERSION} -DdevelopmentVersion=${DEVELOP_VERSION}
	mvn release:perform -Pdo-release
	env:
	CI_DEPLOY_USERNAME: ${{ secrets.CI_DEPLOY_USERNAME }}
	CI_DEPLOY_PASSWORD: ${{ secrets.CI_DEPLOY_PASSWORD }}
	CI_GPG_PASSPHRASE: ${{ secrets.CI_GPG_PASSPHRASE }}

	- name: Merge back to develop
	run: \|
	git fetch --depth 1 origin develop
	git checkout develop
	git fetch --shallow-since="$(git show -s --format=%ci develop)" origin master develop
	git merge master --no-edit
	git push origin develop

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