machine:
  services:
    - docker
  environment:
    REPO: $CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME

dependencies:
  pre:
    - go generate
    - CGO_ENABLED=0 go build -a -installsuffix nocgo .
    - go get github.com/mitchellh/gox
    - go get github.com/tcnksm/ghr
    - gox -verbose -os "linux darwin windows" --output "dist/{{.Dir}}_{{.OS}}_{{.Arch}}"

  override:
    - echo $REPO
    - docker build -t ${REPO,,} .

deployment:
  github:
    branch: master
    commands:
    - ghr -t $GITHUB_TOKEN -u $CIRCLE_PROJECT_USERNAME -r $CIRCLE_PROJECT_REPONAME --prerelease --replace `git describe --tags` dist/
  dockerhub:
    branch: master
    commands:
      - docker login -e $DOCKER_EMAIL -u $DOCKER_USER -p $DOCKER_PASS
      - docker push ${REPO,,}:latest
      - docker tag ${REPO,,}:latest ${REPO,,}:$CIRCLE_SHA1
      - docker push ${REPO,,}:$CIRCLE_SHA1