.gitlab-ci.yml

stages:
  - 🏗️ build_and_push
  - create_jupytermachine_version

variables:
  DOCKER_HUB_USER: "jeppelt"

.common_build:
  image: docker:latest
  stage: 🏗️ build_and_push
  rules:
    - changes: 
      - $IMAGE_NAME/Dockerfile
      - basis/*
  needs:  # if the build_and_push step basis has to be done, then make the other build_and_push steps dependend of it
    - job: basis
      optional: true # only run if basis is added to the pipeline (depends on the rules).
  before_script:
    - docker login -u "$DOCKER_HUB_USER" -p $DOCKER_TOKEN
  script:
      - docker build -t "$DOCKER_HUB_USER/etp_$IMAGE_NAME" $IMAGE_NAME/Dockerfile --no-cache;
      - docker push "$DOCKER_HUB_USER/etp_$IMAGE_NAME";

basis:
  variables:
    IMAGE_NAME: "basis"
  extends:
    - .common_build

tp:
  variables:
    IMAGE_NAME: "tp"
  extends:
    - .common_build

python311:
  variables:
    IMAGE_NAME: "python311"
  extends:
    - .common_build

basis_jupytermachine:
  variables:
    IMAGE_NAME: "basis_jupytermachine"
  extends:
    - .common_build

tp_herwig:
  variables:
    IMAGE_NAME: "tp_herwig"
  extends:
    - .common_build

create_jupytermachine_version:
  stage: create_jupytermachine_version
  image: docker:latest
  script:
    - |
      IMAGES=( "basis" "tp" "python311") # "tp_herwig") #  "tp_geant" "cuda_basis"
      docker login -u "$DOCKER_HUB_USER" -p $DOCKER_TOKEN
      cd basis_jupytermachine
      for image in "${IMAGES[@]}"; do

        # Read the existing base image from the Dockerfile
        OLD_BASE_IMAGE=$(grep -E '^\s*FROM\s+.*' Dockerfile | awk '{print $2}');
        echo $OLD_BASE_IMAGE;
        # Replace "basic_jupytermachine" with the new base image name
        NEW_BASE_IMAGE="$DOCKER_HUB_USER/etp_$image";
        echo $NEW_BASE_IMAGE;
        sed -i "s#$OLD_BASE_IMAGE#$NEW_BASE_IMAGE#" "Dockerfile"
        cat Dockerfile;
        # Build the second version of the container
        docker build -t "$DOCKER_HUB_USER/jupytermachine_${image}" -f "Dockerfile" . --no-cache;
        docker push "$DOCKER_HUB_USER/jupytermachine_${image}";
        # Revert the Dockerfile to its original state for other iterations
        sed -i "s#$NEW_BASE_IMAGE#$OLD_BASE_IMAGE#" "Dockerfile"
      done