version: 2
jobs:
  dockerhubuploadrelease:
    machine: true
    steps:
      - checkout
      - run: docker build -f docker/Dockerfile --label gitsha1=${CIRCLE_SHA1} -t matrixdotorg/synapse:${CIRCLE_TAG} -t matrixdotorg/synapse:${CIRCLE_TAG}-py3 .
      - run: docker login --username $DOCKER_HUB_USERNAME --password $DOCKER_HUB_PASSWORD
      - run: docker push matrixdotorg/synapse:${CIRCLE_TAG}
      - run: docker push matrixdotorg/synapse:${CIRCLE_TAG}-py3
  dockerhubuploadlatest:
    machine: true
    steps:
      - checkout
      - run: docker build -f docker/Dockerfile --label gitsha1=${CIRCLE_SHA1} -t matrixdotorg/synapse:latest -t matrixdotorg/synapse:latest-py3 .
      - run: docker login --username $DOCKER_HUB_USERNAME --password $DOCKER_HUB_PASSWORD
      - run: docker push matrixdotorg/synapse:latest
      - run: docker push matrixdotorg/synapse:latest-py3

workflows:
  version: 2
  build:
    jobs:
      - dockerhubuploadrelease:
          filters:
            tags:
              only: /v[0-9].[0-9]+.[0-9]+.*/
            branches:
              ignore: /.*/
      - dockerhubuploadlatest:
          filters:
            branches:
              only: master