docker-hub-build:
  stage: Docker-hub-build
  image: docker:18.09.7-dind
  before_script:
    - docker login -u "$DOCKER_HUB_USER" -p "$DOCKER_HUB_TOKEN" $DOCKER_HUB_REGISTRY
  script:
    - cd $CI_PROJECT_DIR
    - apk add --no-cache curl
    - export SQUID_VERSION=$(curl -s http://www.squid-cache.org/Versions/v4/ | egrep -m 1 -oh squid-.*.tar.gz | cut -d '"' -f1)
    - docker build --build-arg SQUID_VERSION="$CI_COMMIT_BRANCH" --pull -t $CONTAINER_BUILD_NOPROD_NAME .
    - docker push $CONTAINER_BUILD_NOPROD_NAME

variables:
  CONTAINER_PROD_IMAGE: $HUB_REGISTRY_IMAGE:$CI_COMMIT_BRANCH 
  CONTAINER_CLIENT_IMAGE: debian:buster      
  CONTAINER_TEST_NAME: squid
  CONTAINER_BUILD_NOPROD_NAME: $HUB_REGISTRY_IMAGE:build-noprod
  SQUID_VERSION: '"$SQUID_VERSION"'

.services:
  services:
    - name: $CONTAINER_BUILD_NOPROD_NAME
      alias: squid
  image: $CONTAINER_CLIENT_IMAGE

docker-hub-test:
  stage: Docker-hub-test
  extends: .services
  script:
    - apt update && apt install -y curl
    - export https_proxy=http://$CONTAINER_TEST_NAME:3128 && curl -k https://www.google.fr
  variables:
    HOSTNAME: squidpipeline

push-docker-hub:
  stage: Docker-hub-pushtag
  image: docker:dind
  before_script:
    - docker login -u "$DOCKER_HUB_USER" -p "$DOCKER_HUB_TOKEN" $DOCKER_HUB_REGISTRY
  script:
    - docker pull $CONTAINER_BUILD_NOPROD_NAME
    - docker tag $CONTAINER_BUILD_NOPROD_NAME $CONTAINER_PROD_IMAGE 
    - docker push $CONTAINER_PROD_IMAGE