# Based on
# https://gitlab.com/gitlab-org/gitlab/-/blob/master/lib/gitlab/ci/templates/Maven.gitlab-ci.yml
# and
# https://gitlab.stud.idi.ntnu.no/tdt4140-staff/examples/-/blob/master/.gitlab-ci.yml

image: maven:3.6.3-openjdk-15

variables:
  # This will suppress 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: "-Dhttps.protocols=TLSv1.2 -Dmaven.repo.local=$CI_PROJECT_DIR/.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.
  MAVEN_CLI_OPTS: "--batch-mode --errors --fail-at-end --show-version"

# Cache downloaded dependencies and plugins between builds.
# To keep cache across branches add 'key: "$CI_JOB_NAME"'
cache:
  paths:
    - .m2/repository

stages:
  - build
  - test
  - coverage
  - report
  - deploy

build:
  stage: build
  script:
    - "mvn clean compile $MAVEN_CLI_OPTS"
  artifacts:
    paths:
      - target/

unittest:
  stage: test
  needs: [build]
  script:
    - "mvn package $MAVEN_CLI_OPTS"
  artifacts:
    paths:
      - target/
    when: always
    reports:
      junit:
        - target/surefire-reports/TEST-*.xml
        - target/failsafe-reports/TEST-*.xml

generate-coverage:
  stage: coverage
  script:
    - 'mvn clean org.jacoco:jacoco-maven-plugin:prepare-agent test jacoco:report'
    - 'cat target/site/jacoco/index.html'
  coverage: '/Total.*?([0-9]{1,3})%/'
  artifacts:
    paths:
      - target/site/
      - target/site/jacoco/jacoco.xml

report-coverage:
  stage: report
  image: haynes/jacoco2cobertura:1.0.4
  script:
    # convert report from jacoco to cobertura
    - 'python /opt/cover2cover.py target/site/jacoco/jacoco.xml src/main/java > target/site/cobertura.xml'
    # read the <source></source> tag and prepend the path to every filename attribute
    - 'python /opt/source2filename.py target/site/cobertura.xml'
  needs: [generate-coverage]
  artifacts:
    reports:
      cobertura: target/site/cobertura.xml

pages:
  stage: deploy
  needs: [generate-coverage]
  script:
    - mv target/site/* public/
  artifacts:
    paths:
      - public
    expire_in: 30 days
  only:
    - master

# integrationtest-job:
#   stage: test
#   dependencies:
#     - build-job
#   script:
#     - "mvn verify $MAVEN_CLI_OPTS"
#   artifacts:
#     paths:
#       - target/