version: '2' services: ubuntu-curl: extends: file: ./docker-base.yml service: testbed build: context: dockerfiles dockerfile: Dockerfile-ubuntu-curl ubuntu-wget: extends: file: ./docker-base.yml service: testbed build: context: dockerfiles dockerfile: Dockerfile-ubuntu-wget fedora-curl: extends: file: ./docker-base.yml service: testbed build: context: dockerfiles dockerfile: Dockerfile-fedora-curl