.gitlab-ci.yml

# common vars for multiple stages/jobs
variables:
  MAVEN_IMAGE: maven:3.6-adoptopenjdk-11
  MAVEN_OPTS: "-Dmaven.repo.local=$CI_PROJECT_DIR/.m2/repository/"
  MAVEN_CLI_OPTS: "-s .m2/settings.xml --batch-mode"
  PACKAGE_REGISTRY_URL: "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/releases/${CI_COMMIT_TAG}"

cache:
  paths:
    - .m2/repository/

stages:
  - setup
  - build
  - quality
  - distribution
  - upload
  - release

###################### Setup ######################

setup:jdk-11:
  stage: setup
  image: $MAVEN_IMAGE
  script:
    - export ARTIFACT_ID=$(mvn -q -Dexec.executable=echo -Dexec.args='${project.artifactId}' --non-recursive exec:exec)
    - echo "ARTIFACT_ID=$ARTIFACT_ID" >> build.env
    - export RD_PROJECT_LATEST_TAG=$(git describe --abbrev=0 --tags)
    - echo "RD_PROJECT_LATEST_TAG=$RD_PROJECT_LATEST_TAG" >> build.env
    - export JAVA_JDKVERSION_TAG="jdk-11"
    - echo "JAVA_JDKVERSION_TAG=$JAVA_JDKVERSION_TAG" >> build.env
    - |
      if [ -z "$CI_COMMIT_TAG" ];
      then
        export ARTIFACT_VERSION=$(mvn -q -Dexec.executable=echo -Dexec.args='${project.version}' --non-recursive exec:exec)
        echo "ARTIFACT_VERSION=$ARTIFACT_VERSION" >> build.env
      else
        export ARTIFACT_VERSION=$CI_COMMIT_TAG+$JAVA_JDKVERSION_TAG
        echo "ARTIFACT_VERSION=$ARTIFACT_VERSION" >> build.env
      fi
    - export ARTIFACT_FULLNAME=$ARTIFACT_ID-$ARTIFACT_VERSION+$JAVA_JDKVERSION_TAG
    - echo "ARTIFACT_FULLNAME=$ARTIFACT_FULLNAME" >> build.env
    - export
  artifacts:
    reports:
      dotenv: build.env

###################### Test / Build ######################

.prepare-mvn-project: &prepare-mvn-project
  image: $MAVEN_IMAGE
  before_script:
    - export
    - mvn versions:set -DnewVersion=$ARTIFACT_VERSION

build:jdk-11:
  <<: *prepare-mvn-project
  needs:
    - job: setup:jdk-11
      artifacts: true
  stage: build
  artifacts:
    paths:
      - target/*.jar
  script:
    - mvn -v
    - mvn $MAVEN_CLI_OPTS clean package

test:jdk-11:
  stage: build
  <<: *prepare-mvn-project
  needs:
    - job: setup:jdk-11
      artifacts: true
  script:
    - mvn $MAVEN_CLI_OPTS clean org.jacoco:jacoco-maven-plugin:prepare-agent test jacoco:report
    - awk -F"," '{ instructions += $4 + $5; covered += $5 } END { print covered, "/", instructions, " instructions covered"; print 100*covered/instructions, "% covered" }' target/site/jacoco/jacoco.csv
  artifacts:
    paths:
      - target/site/jacoco/jacoco.xml

###################### Quality ######################

coverage:jdk-11:
  # Must be in a stage later than test:jdk11:'s stage.
  # The `visualize` stage does not exist by default.
  # Please define it first, or chose an existing stage like `deploy`.
  stage: quality
  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:
    - job: test:jdk-11
      artifacts: true
  artifacts:
    reports:
      cobertura: target/site/cobertura.xml

###################### Assembly and Deploy ######################

assembly:jdk-11:
  <<: *prepare-mvn-project
  needs:
    - job: setup:jdk-11
      artifacts: true
    - job: build:jdk-11
      artifacts: true
  stage: distribution
  artifacts:
    paths:
      - target/*.tar.gz
      - target/*.zip
      - target/site/
    reports:
      dotenv: build.env
  script:
    - mvn $MAVEN_CLI_OPTS -Dmaven.test.skip=true clean install site:site assembly:single

deploy:jdk-11:
  <<: *prepare-mvn-project
  needs:
    - job: setup:jdk-11
      artifacts: true
    - job: build:jdk-11
      artifacts: true
  stage: distribution
  script:
    - mvn $MAVEN_CLI_OPTS -Dmaven.test.skip=true clean install deploy

###################### Upload Binaries ######################

upload:jdk-11:
  stage: upload
  image: curlimages/curl:latest
  needs:
    - job: setup:jdk-11
      artifacts: true
    - job: assembly:jdk-11
      artifacts: true
  artifacts:
    reports:
      dotenv: build.env
  rules:
    - if: $CI_COMMIT_TAG
      when: manual
  script:
    - export UPLOAD_DIST_ZIP_JDK11_NAME=$ARTIFACT_FULLNAME-dist.zip
    - echo "UPLOAD_DIST_ZIP_JDK11_NAME=$UPLOAD_DIST_ZIP_JDK11_NAME" >> build.env
    - |
      curl --header "JOB-TOKEN: ${CI_JOB_TOKEN}" --upload-file target/$UPLOAD_DIST_ZIP_JDK11_NAME ${PACKAGE_REGISTRY_URL}/$UPLOAD_DIST_ZIP_JDK11_NAME
    - export UPLOAD_DIST_TARGZ_JDK11_NAME=$ARTIFACT_FULLNAME-dist.tar.gz
    - echo "UPLOAD_DIST_TARGZ_JDK11_NAME=$UPLOAD_DIST_TARGZ_JDK11_NAME" >> build.env
    - |
      curl --header "JOB-TOKEN: ${CI_JOB_TOKEN}" --upload-file target/$UPLOAD_DIST_TARGZ_JDK11_NAME ${PACKAGE_REGISTRY_URL}/$UPLOAD_DIST_TARGZ_JDK11_NAME

###################### Release ######################


release:dist-jdk-11:
  stage: release
  image: registry.gitlab.com/gitlab-org/release-cli:latest
  needs:
    - job: setup:jdk-11
      artifacts: true
    - job: upload:jdk-11
      artifacts: true
  rules:
    - if: $CI_COMMIT_TAG
      when: manual
  script:
    - |
      release-cli create --name "Release ${ARTIFACT_VERSION}" --tag-name $CI_COMMIT_TAG \
        --assets-link "{\"name\":\"${UPLOAD_DIST_ZIP_JDK11_NAME}\",\"url\":\"${PACKAGE_REGISTRY_URL}/${UPLOAD_DIST_ZIP_JDK11_NAME}\"}" \
        --assets-link "{\"name\":\"${UPLOAD_DIST_TARGZ_JDK11_NAME}\",\"url\":\"${PACKAGE_REGISTRY_URL}/${UPLOAD_DIST_TARGZ_JDK11_NAME}\"}"


release:mvncentral-jdk-11:
  <<: *prepare-mvn-project
  stage: release
  needs:
    - job: setup:jdk-11
      artifacts: true
  rules:
    - if: '$CI_COMMIT_TAG && $CI_SERVER_HOST == "gitlab.com"'
      when: manual
  script:
    - apt update && apt-get -y install gnupg
    ## Add gpg key to sign
    - export GPG_TTY=$(tty)
    - gpg --batch --import <(echo "$GPG_PRIVATE_KEY_ENCODED" | base64 -d)
    - mvn $MAVEN_CLI_OPTS clean deploy -P release