circle.yml

# Pony-up!
machine:
  pre:
  # Install gvm
    - bash < <(curl -s -S -L https://raw.githubusercontent.com/moovweb/gvm/1.0.22/binscripts/gvm-installer)
  # Install ceph to test rados driver & create pool
    - sudo -i ~/distribution/contrib/ceph/ci-setup.sh
    - ceph osd pool create docker-distribution 1

  post:
  # go
    - gvm install go1.5 --prefer-binary --name=stable

  environment:
  # Convenient shortcuts to "common" locations
    CHECKOUT: /home/ubuntu/$CIRCLE_PROJECT_REPONAME
    BASE_DIR: src/github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME
  # Trick circle brainflat "no absolute path" behavior
    BASE_STABLE: ../../../$HOME/.gvm/pkgsets/stable/global/$BASE_DIR
    DOCKER_BUILDTAGS: "include_rados include_oss include_gcs"
  # Workaround Circle parsing dumb bugs and/or YAML wonkyness
    CIRCLE_PAIN: "mode: set"
  # Ceph config
    RADOS_POOL: "docker-distribution"

  hosts:
  # Not used yet
    fancy: 127.0.0.1

dependencies:
  pre:
  # Copy the code to the gopath of all go versions
    - >
      gvm use stable &&
      mkdir -p "$(dirname $BASE_STABLE)" &&
      cp -R "$CHECKOUT" "$BASE_STABLE"

  override:
  # Install dependencies for every copied clone/go version
    - gvm use stable && go get github.com/tools/godep:
        pwd: $BASE_STABLE

  post:
  # For the stable go version, additionally install linting tools
    - >
      gvm use stable &&
      go get github.com/axw/gocov/gocov github.com/golang/lint/golint
 
  # Disabling goveralls for now
  # go get github.com/axw/gocov/gocov github.com/mattn/goveralls github.com/golang/lint/golint

test:
  pre:
  # Output the go versions we are going to test
    # - gvm use old && go version
    - gvm use stable && go version

  # First thing: build everything. This will catch compile errors, and it's
  # also necessary for go vet to work properly (see #807).
    - gvm use stable && godep go install ./...:
        pwd: $BASE_STABLE

  # FMT
    - gvm use stable && test -z "$(gofmt -s -l . | grep -v Godeps/_workspace/src/ | tee /dev/stderr)":
        pwd: $BASE_STABLE

   # VET
    - gvm use stable && go vet ./...:
        pwd: $BASE_STABLE

  # LINT
    - gvm use stable && test -z "$(golint ./... | grep -v Godeps/_workspace/src/ | tee /dev/stderr)":
        pwd: $BASE_STABLE

  override:

  # Test stable, and report
  # Preset the goverall report file
  # - echo "$CIRCLE_PAIN" > ~/goverage.report

     - gvm use stable; go list ./... | xargs -L 1 -I{} rm -f $GOPATH/src/{}/coverage.out:
         pwd: $BASE_STABLE

     - gvm use stable; go list -tags "$DOCKER_BUILDTAGS" ./... | xargs -L 1 -I{} godep go test -tags "$DOCKER_BUILDTAGS" -test.short -coverprofile=$GOPATH/src/{}/coverage.out {}:
         timeout: 600
         pwd: $BASE_STABLE

  post:
  # Aggregate and report to coveralls
    - gvm use stable; go list -tags "$DOCKER_BUILDTAGS" ./... | xargs -L 1 -I{} cat "$GOPATH/src/{}/coverage.out" | grep -v "$CIRCLE_PAIN" >> ~/goverage.report:
        pwd: $BASE_STABLE

  ## Notes
  # Disabled coveralls reporting: build breaking sending coverage data to coveralls
  # Disabled the -race detector due to massive memory usage.
  # Do we want these as well?
  # - go get code.google.com/p/go.tools/cmd/goimports
  # - test -z "$(goimports -l -w ./... | tee /dev/stderr)"
  # http://labix.org/gocheck