version: 2.0

jobs:
  build-deploy: # build for the master branch
    machine: true
    working_directory: ~/addons-server
    steps:
      - checkout
      - run: >
          printf '{"commit":"%s","version":"%s","source":"https://github.com/%s/%s","build":"%s"}\n'
          "$CIRCLE_SHA1"
          "$CIRCLE_TAG"
          "$CIRCLE_PROJECT_USERNAME"
          "$CIRCLE_PROJECT_REPONAME"
          "$CIRCLE_BUILD_URL"
          > version.json
      - run:
          name: Build docker image and push to repo
          command: |
            docker version
            docker build -t app:build -f Dockerfile.deploy .
            docker tag app:build ${DOCKERHUB_REPO}:latest
            docker login -u $DOCKERHUB_USER -p $DOCKERHUB_PASS
            docker push ${DOCKERHUB_REPO}:latest
  build-release: # build for releases (tags)
    machine: true
    working_directory: ~/addons-server
    steps:
      - checkout
      - run: >
          printf '{"commit":"%s","version":"%s","source":"https://github.com/%s/%s","build":"%s"}\n'
          "$CIRCLE_SHA1"
          "$CIRCLE_TAG"
          "$CIRCLE_PROJECT_USERNAME"
          "$CIRCLE_PROJECT_REPONAME"
          "$CIRCLE_BUILD_URL"
          > version.json
      - run:
          name: Build docker image and push to repo
          command: |
            docker version
            docker build -t app:build -f Dockerfile.deploy .
            docker tag app:build ${DOCKERHUB_REPO}:${CIRCLE_TAG}
            docker login -u $DOCKERHUB_USER -p $DOCKERHUB_PASS
            docker push ${DOCKERHUB_REPO}:${CIRCLE_TAG}
  integration_test:
    working_directory: ~/addons-server
    machine: true
    steps:
      - run:
          name: Checkout git repository
          command: |
            if [ -n "$CIRCLE_PR_NUMBER" ]
            then
              git clone --depth 1 https://github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME.git ~/addons-server

              git fetch origin "+refs/pull/$CIRCLE_PR_NUMBER/merge:"
              git checkout -f FETCH_HEAD
            else
              git clone --depth 1 --branch $CIRCLE_BRANCH https://github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME.git ~/addons-server

              if [ -n "$CIRCLE_TAG" ]
              then
                git fetch --force origin "refs/tags/${CIRCLE_TAG}"
              fi

              if [ -n "$CIRCLE_TAG" ]
              then
                git checkout --force "$CIRCLE_TAG"
              else
                git checkout --force "$CIRCLE_SHA1"
              fi
            fi
      - restore_cache:
          keys:
            - uitest-cache-{{ checksum "requirements/docs.txt" }}
            - uitest-cache-{{ checksum "requirements/prod.txt" }}
            - uitest-cache-{{ checksum "requirements/dev.txt" }}
            - uitest-cache-{{ checksum "requirements/uitests.txt" }}
            - uitest-cache-
      - run:
          name: Install Docker Compose
          command: |
            set -x
            pip install docker-compose>=1.18
            docker-compose --version
      - run:
          name: Start container, verify it's running and start tests
          command: |
            set -x
            sudo sysctl -w vm.max_map_count=262144
            docker-compose pull --quiet
            docker-compose up -d
            sleep 20
            docker-compose ps
            # Make sure dependencies get updated in worker and web container
            docker-compose exec worker make -f Makefile-docker update_deps
            docker-compose restart worker
            docker-compose exec web make -f Makefile-docker update_deps
            docker-compose restart web
            # Start Test in Firefox docker container
            docker-compose exec --user root selenium-firefox tox -e ui-tests
      - store_artifacts:
          path: ui-test.html
      - save_cache:
          key: uitest-cache-{{ checksum "requirements/docs.txt" }}
          paths:
            - .tox
      - save_cache:
          key: uitest-cache-{{ checksum "requirements/prod.txt" }}
          paths:
            - .tox
      - save_cache:
          key: uitest-cache-{{ checksum "requirements/dev.txt" }}
          paths:
            - .tox
      - save_cache:
          key: uitest-cache-{{ checksum "requirements/uitests.txt" }}
          paths:
            - .tox
      - save_cache:
          key: uitest-cache-
          paths:
            - .tox

workflows:
  version: 2
  build_test_deploy_release:
    jobs:
      - build-deploy:
          filters:
            branches:
              only: master
      - build-release:
          filters:
            tags:
              only: /.*/
            branches:
              ignore: /.*/
      - integration_test