workflows:
  version: 2.1
  build_test_deploy:
    jobs:
      - test
      - publish_latest:
          context: docker-hub
          requires:
            - test
          filters:
             branches:
               only: 
                 - master
      - build_children:
          context: circle-api
          requires:
            - publish_latest

version: 2.1
executors:
  testbuild-executor:
    machine:
      image: ubuntu-1604:201903-01
jobs:
  test:
    executor: testbuild-executor
    steps:
      - checkout
      - run:
          name: Install goss
          command: |
            # rather than give internet scripts SU rights, we install to local user bin and add to path
            [ -d ~/bin ] || mkdir ~/bin
            export GOSS_DST=~/bin
            export PATH=$PATH:~/bin
            curl -fsSL https://goss.rocks/install | sh
            goss -version
      - run:
          name: Test
          command: |
            # Don't forget path!
            export PATH=$PATH:~/bin
            ./run-tests.sh --circleci --keepimage
      - run:
          name: Save docker image
          command: |
            [ -d workspace ] || mkdir workspace
            docker save -o workspace/lancachenet-monolithic.tar lancachenet/monolithic:goss-test
            #Download from Artifacts and Load this into your own docker using the following command
            #docker load -i /tmp/workspace/lancachenet-monolithic.tar
      - store_test_results:
          path: reports/goss/report.xml
      - store_artifacts:
          path: reports
          destination: reports
      - store_artifacts:
          path: workspace/lancachenet-monolithic.tar
          destination: docker-lancachenet-monolithic.tar
      - persist_to_workspace:
          root: workspace
          paths:
            lancachenet-monolithic.tar
  publish_latest:
    executor: testbuild-executor
    steps:
      - attach_workspace:
          at: /tmp/workspace
      - run:
          name: "Deploy latest to docker hub"
          command: |
            docker load -i /tmp/workspace/lancachenet-monolithic.tar
            docker login -u $DOCKER_USER -p $DOCKER_PASS
            docker tag lancachenet/monolithic:goss-test lancachenet/monolithic:latest
            docker push lancachenet/monolithic:latest
  build_children:
    executor: testbuild-executor
    steps:
      - run:
          name: "Request API to build children"
          command: |
              for child in {"generic"}; do
                 echo "Asking API to trigger build for $child"
                 curl -X POST --header "Content-Type: application/json" -d '{"branch":"master"}' https://circleci.com/api/v1.1/project/github/lancachenet/$child/build?circle-token=${CIRCLE_API_USER_TOKEN}
              done