.gitlab-ci.yml

image: ubuntu

# These are the default stages.
# You don't need to explicitly define them.
# But you could define any stages you want.
stages:
  - deploy
  - build
  - test
  - release

cache:
  paths:
    - .m2/

variables:
#  CONTAINER_TEST_IMAGE: $CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME
  CONTAINER_RELEASE_IMAGE: $CI_REGISTRY_IMAGE:latest
  DOCKER_TLS_CERTDIR: /builds/certs
  MAVEN_OPTS: "-Dmaven.repo.local=.m2/repository"

release-image:
  image: docker:git
  before_script:
  - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" "$CI_REGISTRY" --password-stdin
  - apk update
  - apk add jq
  - export COMMIT_TIME=$(git show -s --format=%ct $CI_COMMIT_SHA)
  - export COMMIT_TIMESTAMP=$(date -d @$COMMIT_TIME +'%Y-%m-%d')
  - "export SERVICEJSON=$(jq --arg committime \"$COMMIT_TIMESTAMP\" '. + {timestamp: $committime}' public/service.json)"
  - echo $SERVICEJSON > public/service.json
  - cat public/service.json
  - echo $SERVICEJSON
  services:
  - docker:dind
  stage: release
  script:
#    - docker pull $CONTAINER_TEST_IMAGE
#    - docker tag $CONTAINER_TEST_IMAGE $CONTAINER_RELEASE_IMAGE
    - docker run --rm -v "$PWD":/app -w /app maven:3-jdk-8 mvn clean install
    - docker build --build-arg servicejson="$SERVICEJSON" -t $CONTAINER_RELEASE_IMAGE .
    - docker push $CONTAINER_RELEASE_IMAGE  
#  tags:
#    - docker
  only:
    - master