nushell/.circleci/config.yml

# CircleCI 2.0 configuration file
#
# Check https://circleci.com/docs/2.0/configuration-reference/ for more details
# See https://circleci.com/docs/2.0/config-intro/#section=configuration for spec
#
version: 2.1

orbs:
  # https://circleci.com/orbs/registry/orb/circleci/docker
  docker: circleci/docker@0.5.13


workflows:
  version: 2.0

  # This builds on all pull requests to test, and ignores master
  build_without_deploy:
    jobs:
      - docker/publish:
          deploy: false
          image: nushell/nu-base
          tag: latest
          dockerfile: docker/Dockerfile.nu-base
          filters:
            branches:
              ignore: 
                - master

      - docker/publish:
          deploy: false
          image: nushell/nu
          tag: latest
          dockerfile: docker/Dockerfile
          requires:
            - docker/publish
          after_build:
            - run:
                name: Preview Docker Tag for Build
                command: |
                   DOCKER_TAG=v$(docker run nushell/nushell --version | cut -d' ' -f2)
                   echo "Version that would be used for Docker tag is v${DOCKER_TAG}"

  # workflow publishes to Docker Hub, with each job having different triggers
  build_with_deploy:
    jobs:

        # Deploy versioned and latest images on tags (releases) only.
      - docker/publish:
          image: nushell/nu-base
          tag: latest
          dockerfile: docker/Dockerfile.nu-base
          filters:
            branches:
              ignore: /.*/
            tags:
              only: /^v.*/
          after_build:
            - run:
                name: Publish Docker Tag with Nushell Version
                command: |
                   DOCKER_TAG=v$(docker run nushell/nu-base --version | cut -d' ' -f2)
                   echo "Version for Docker tag is ${DOCKER_TAG}"
                   docker tag nushell/nu-base:latest nushell/nu-base:${DOCKER_TAG}

      - docker/publish:
          image: nushell/nu
          tag: latest
          dockerfile: docker/Dockerfile
          requires:
            - docker/publish
          after_build:
            - run:
                name: Publish Docker Tag with Nushell Version
                command: |
                   DOCKER_TAG=v$(docker run nushell/nu --version | cut -d' ' -f2)
                   echo "Version for Docker tag is ${DOCKER_TAG}"
                   docker tag nushell/nu-base:latest nushell/nu:${DOCKER_TAG}


  # publish devel to Docker Hub on merge to master
  build_with_deploy_devel:
    jobs:

      # Deploy devel tag on merge to master
      - docker/publish:
          image: nushell/nu-base
          tag: devel
          dockerfile: docker/Dockerfile.nu-base
          filters:
            branches:
              only: master

      - docker/publish:
          image: nushell/nu
          tag: devel
          dockerfile: docker/Dockerfile
          requires: 
            - docker/publish


  # Nightly build
  build_with_deploy_nightly:
    triggers:
      - schedule:
          cron: "0 22 * * *"  # 22:00 UTC
          filters:
            branches:
              only:
                - master

    jobs:
      - docker/publish:
          image: nushell/nu-base
          tag: nightly
          dockerfile: docker/Dockerfile.nu-base

      - docker/publish:
          image: nushell/nu
          tag: nightly
          requires: 
            - docker/publish
          dockerfile: docker/Dockerfile