.gitlab-ci.yml

workflow:
  rules:
    - if: '$CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS'
      when: never
    - when: always

variables:
  SG_BUILD_IMAGE: "floragunncom/ci-pipeline-focal-mvn38-java17:0.1.0"
  MAVEN_OPTS: "-Dmaven.repo.local=.m2/repository"
  MAVEN_CLI_OPTS: "--batch-mode -s settings.xml -q -U"
  DOCKER_DRIVER: overlay2
  DOCKER_TLS_CERTDIR: "/certs"
  GIT_DEPTH: 10
  
default:
  image: $SG_BUILD_IMAGE
  tags:
    - build
  interruptible: true
  timeout: 15m
  before_script:
    - |
        echo "Executing default before_script for: $CI_JOB_NAME in stage: $CI_JOB_STAGE because of: $CI_PIPELINE_SOURCE"
        echo "CI_COMMIT_BRANCH: $CI_COMMIT_BRANCH"
        echo "CI_COMMIT_REF_NAME: $CI_COMMIT_REF_NAME"
        echo "CI_COMMIT_TAG: $CI_COMMIT_TAG"

        if [ -z "$CI_COMMIT_TAG" ]; then 
          echo "No CI_COMMIT_TAG set";
        else
          # $CI_COMMIT_TAG: 1.9.0
          echo "CI_COMMIT_TAG $CI_COMMIT_TAG"
        fi

stages:
  - build
  - test
  - release

build_and_deploy_snapshot:
  allow_failure: false
  stage: build
  script:
    - | 
       SNAPSHOT_REVISION="$CI_COMMIT_REF_NAME-SNAPSHOT"
       mvn -Drevision=$SNAPSHOT_REVISION $MAVEN_CLI_OPTS -DskipTests clean deploy
       echo "SNAPSHOT_REVISION=$SNAPSHOT_REVISION" > snapshot.env
  artifacts:
    when: on_success
    paths:
      - "snapshot.env"
    expire_in: 12h
    reports:
      dotenv: snapshot.env
  cache:
    key: mavenrepo_tlstool
    paths:
      - .m2/repository

unit_tests:
  stage: test
  interruptible: true
  script:
    - UUID=$(uuidgen)
    - echo $UUID
    - mvn $MAVEN_CLI_OPTS -Drevision=$UUID-SNAPSHOT clean install -DskipTests
    - mvn $MAVEN_CLI_OPTS -Drevision=$UUID-SNAPSHOT test
  artifacts:
    when: always
    reports:
      junit:
        - "*/target/surefire-reports/TEST-*.xml"
        - "*/target/failsafe-reports/TEST-*.xml"
    expire_in: 1 week
  cache:
    key: mavenrepo_tlstool
    paths:
      - .m2/repository
    policy: pull

deploy_release:
  allow_failure: false
  interruptible: false
  stage: release
  rules:
    - if: '$CI_COMMIT_TAG =~ /^\d+\.\d+\.\d+.*$/'
  script:
    - ./ci/setup_gpg.sh
    - |
      echo "Deploying Release to production repo as $CI_COMMIT_TAG"
      mvn deploy $MAVEN_CLI_OPTS -DskipTests -Prelease -Drevision=$CI_COMMIT_TAG