Publish to Maven Central when a tag is pushed #130

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

	name: Java CI with Maven

	on:
	push:
	branches: [master]
	tags: ["**"]
	pull_request:
	branches: [master]

	jobs:
	build:
	env:
	SQUARE_ENVIRONMENT: sandbox
	SQUARE_ACCESS_TOKEN: ${{ secrets.SQUARE_SANDBOX_TOKEN }}

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up JDK 8
	uses: actions/setup-java@v2
	with:
	java-version: "8"
	distribution: "adopt"
	- name: Build with Maven
	run: mvn test -B
	- name: Import signing key
	if: ${{ github.ref_type == 'tag' }}
	env:
	ARTIFACT_SIGNING_PRIVATE_KEY: ${{ secrets.ARTIFACT_SIGNING_PRIVATE_KEY }}
	run: echo "$ARTIFACT_SIGNING_PRIVATE_KEY" \| gpg --import
	- name: Release to Maven Central
	if: ${{ github.ref_type == 'tag' }}
	env:
	SONATYPE_NEXUS_USERNAME: ${{ secrets.SONATYPE_NEXUS_USERNAME }}
	SONATYPE_NEXUS_PASSWORD: ${{ secrets.SONATYPE_NEXUS_PASSWORD }}
	run: mvn package gpg:sign deploy --batch-mode --settings .maven_settings.xml

	labeler:
	needs: build
	if: ${{ github.event_name == 'pull_request' }}
	runs-on: ubuntu-latest
	steps:
	- name: automerge-labeler
	uses: fuxingloh/multi-labeler@v1

	automerge:
	needs: labeler
	if: ${{ github.event_name == 'pull_request' }}
	runs-on: ubuntu-latest
	steps:
	- name: automerge
	uses: "pascalgn/[email protected]"
	env:
	GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
	MERGE_LABELS: "automerge,automerge-branch,automerge-author"

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