version: 2

.job_template: &job_template
  machine:
    enabled: true
  steps:
    - checkout
    - run:
        command: |
          # setup qemu/variables
          docker run --rm --privileged multiarch/qemu-user-static:register --reset

          HUB_NAMESPACE=$CIRCLE_PROJECT_USERNAME
          [[ $CIRCLE_PROJECT_USERNAME == "pi-hole" ]] && HUB_NAMESPACE="pihole"
          [[ $IMAGE != *"/"* ]] && IMAGE="${HUB_NAMESPACE}/${IMAGE}"
          [[ $IMAGE != *":"* ]] && IMAGE="${IMAGE}:$CIRCLE_JOB"
          if [[ -n "$CIRCLE_TAG" ]]; then
              # remove latest tag if used
              IMAGE="${IMAGE/:latest/:}"
              # and tack the github tag (version) on the front of the tag. image:arch = image:v1.0-arch
              IMAGE="${IMAGE/:/:${CIRCLE_TAG}-}"
              # latest gets a trailing slash, remove it
              IMAGE="${IMAGE/%-/}"
          fi

          # generate and build dockerfile
          pip install --upgrade pip
          pip install -r requirements.txt
          ./Dockerfile.py --arch=${CIRCLE_JOB} -v
          docker images
          # run docker build & tests
          # 2 parallel max b/c race condition with docker fixture (I think?)
          py.test -vv -n 2 -k "${CIRCLE_JOB}" ./test/

          # push image
          if [[ "$CIRCLE_PR_NUMBER" == "" ]]; then
              if [[ "$CIRCLE_BRANCH" == "master" ]] && [[ -n "$CIRCLE_TAG" ]] ; then
                  version="$CIRCLE_TAG"
              fi
              sudo docker login --username=$DOCKERHUB_USER --password=$DOCKERHUB_PASS
              dry=1 ./deploy_docker.sh
          fi


jobs:
  amd64:
    <<: *job_template
  aarch64:
    <<: *job_template
  armhf:
    <<: *job_template
  armel:
    <<: *job_template



workflows:
  version: 2
  build:
    jobs:
      - amd64:
        filters:
          tags:
            only: /^v.*/
          branches:
            only:
              - dev
              - master
              - release
              - prerelease
      - aarch64:
        filters:
          tags:
            only: /^v.*/
          branches:
            only:
              - dev
              - master
              - release
              - prerelease
      - armhf:
        filters:
          tags:
            only: /^v.*/
          branches:
            only:
              - dev
              - master
              - release
              - prerelease
      - armel:
        filters:
          tags:
            only: /^v.*/
          branches:
            only:
              - dev
              - master
              - release
              - prerelease