Tag an existing image on buddy works

buddyworks-tag.yaml

- pipeline: "Staging "
  trigger_mode: "ON_EVERY_PUSH"
  ref_name: "master"
  ref_type: "BRANCH"
  actions:
  - action: "Build Docker image"
    type: "DOCKERFILE"
    login: "$DOCKER_LOGIN"
    password: "$DOCKER_PASS"
    docker_image_tag: "$BUDDY_EXECUTION_REVISION,stage"
    dockerfile_path: "Dockerfile"
    repository: "sztwiorok/kurio"
    trigger_condition: "ALWAYS"
- pipeline: "Release"
  trigger_mode: "ON_EVERY_PUSH"
  ref_name: "refs/tags/*"
  ref_type: "WILDCARD"
  actions:
  - action: "Create Dockerfile"
    type: "BUILD"
    working_directory: "/buddy/nuruddinashr"
    docker_image_name: "library/ubuntu"
    docker_image_tag: "16.04"
    execute_commands:
    - "echo \"FROM sztwiorok/kurio:\"$BUDDY_EXECUTION_REVISION > Dockerfile_release"
    mount_filesystem_path: "/buddy/nuruddinashr"
    shell: "BASH"
    trigger_condition: "ALWAYS"
  - action: "Build Docker image"
    type: "DOCKERFILE"
    login: "$DOCKER_LOGIN"
    password: "$DOCKER_PASS"
    docker_image_tag: "$BUDDY_EXECUTION_TAG"
    dockerfile_path: "Dockerfile_release"
    repository: "sztwiorok/kurio"
    trigger_condition: "ALWAYS"