Maven #137

	# Builds using maven
	# Pass the arguments you wish to run to maven_commands variable, default command will be mvn install
	---
	name: Maven

	on:
	push:
	pull_request:
	schedule:
	- cron: '0 0 * * 0'

	jobs:
	build:
	strategy:
	matrix:
	java: [1.8, 11]
	os: [ubuntu-latest, windows-latest, macos-latest]
	runs-on: ${{ matrix.os }}
	env:
	maven_commands: install # default is install
	steps:
	- uses: actions/checkout@v2
	- name: Set up JDK ${{ matrix.java }}
	uses: actions/setup-java@v1
	with:
	java-version: ${{ matrix.java }}
	- name: Cache Maven packages
	uses: actions/cache@v2
	with:
	path: ~/.m2
	key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
	restore-keys: ${{ runner.os }}-m2
	- name: Build
	run: mvn ${{ env.maven_commands }}
	deploy:
	if: contains('refs/heads/master', github.ref)
	needs: build
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Retrieve version
	id: get_version
	run: \|
	VERSION=$( mvn help:evaluate -Dexpression=project.version -q -DforceStdout )
	echo "::set-output name=version::$VERSION"
	- name: Set server
	id: set_server
	run: \|
	if [[ ${{ steps.get_version.outputs.version }} =~ 'SNAPSHOT' ]]; then
	echo ::set-output name=server::'ome.snapshots'
	else
	echo ::set-output name=server::'ome.staging'
	fi
	- name: Set up Repository
	uses: actions/setup-java@v1
	with:
	java-version: 1.8
	server-id: ${{ steps.set_server.outputs.server }}
	server-username: MAVEN_USERNAME
	server-password: MAVEN_PASSWORD
	- name: Deploy SNAPSHOT
	run: mvn deploy
	env:
	MAVEN_USERNAME: ${{ secrets.CI_DEPLOY_USER }}
	MAVEN_PASSWORD: ${{ secrets.CI_DEPLOY_PASS }}

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