.gitlab-ci.yml

stages:
  - build

# Based on https://gitlab.cern.ch/ci-tools/docker-image-builder
build_image:
  stage: build
  image:
    name: gcr.io/kaniko-project/executor:debug
    entrypoint: [""]
  script:
    # Get the image name and version to be built
    - IMAGE_NAME=$(echo $CI_COMMIT_TAG | cut -d / -f 1)
    - IMAGE_VERSION=$(echo $CI_COMMIT_TAG | cut -d / -f 2)
    - IMAGE_DESTINATION=$CI_REGISTRY_IMAGE/$IMAGE_NAME:$IMAGE_VERSION
    # Create kaniko directory
    - mkdir -p /kaniko/.docker
    # Prepare Kaniko configuration file
    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
    # Build and push the image from the specified Dockerfile
    - /kaniko/executor --context $CI_PROJECT_DIR/$IMAGE_NAME --dockerfile $CI_PROJECT_DIR/$IMAGE_NAME/Dockerfile --build-arg BUILD_TAG=$IMAGE_VERSION --destination $IMAGE_DESTINATION
    # Print the full registry path of the pushed image
    - echo "Image pushed successfully to ${IMAGE_DESTINATION}"
  only:
    - tags