stages:
- verify
- site
- release

default:
  # Default image
  image: maven:3.3.9-jdk-8
  # Cache downloaded dependencies and plugins between builds.
  # To keep cache across branches add 'key: "$CI_JOB_REF_NAME"'
  cache:
    paths:
      - .m2/repository

variables:
  # This will supress any download for dependencies and plugins or upload messages which would clutter the console log.
  # `showDateTime` will show the passed time in milliseconds. You need to specify `--batch-mode` to make this work.
  MAVEN_OPTS: "-Dmaven.repo.local=.m2/repository -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=WARN -Dorg.slf4j.simpleLogger.showDateTime=true -Djava.awt.headless=true"
  # As of Maven 3.3.0 instead of this you may define these options in `.mvn/maven.config` so the same config is used
  # when running from the command line.
  # `installAtEnd` and `deployAtEnd` are only effective with recent version of the corresponding plugins.
  MAVEN_CLI_OPTS: "--batch-mode --errors --fail-at-end --show-version -DinstallAtEnd=true -DdeployAtEnd=true"

verify:
  stage: verify
  script:
    - mvn $MAVEN_CLI_OPTS verify
  artifacts:
    paths:
      - target/*.jar
    reports:
      junit:
        - target/surefire-reports/*.xml

site:
  stage: site
  script:
    - mvn $MAVEN_CLI_OPTS site

release:
  stage: release
  script:
    - mvn $MAVEN_CLI_OPTS -DskipTests=true assembly:single
  only:
    - /^release-[.0-9]+$/