machine:
  pre:
    - bash < <(curl -s -S -L https://raw.githubusercontent.com/moovweb/gvm/1.0.22/binscripts/gvm-installer)

  post:
    - gvm install go1.3.3 -B --name=old
    - gvm install go1.4 -B --name=stable

  environment:
    CHECKOUT: /home/ubuntu/$CIRCLE_PROJECT_REPONAME
    BASE_DIR: src/github.com/$CIRCLE_PROJECT_USERNAME/$CIRCLE_PROJECT_REPONAME
    BASE_OLD: ../../../$HOME/.gvm/pkgsets/old/global/$BASE_DIR
    BASE_STABLE: ../../../$HOME/.gvm/pkgsets/stable/global/$BASE_DIR
    CIRCLE_PAIN: "mode: set"

  hosts:
    fancy: 127.0.0.1

dependencies:
  pre:
    - >
      gvm use old &&
      mkdir -p "$(dirname $BASE_OLD)" &&
      cp -R "$CHECKOUT" "$BASE_OLD"

    - >
      gvm use stable &&
      mkdir -p "$(dirname $BASE_STABLE)" &&
      cp -R "$CHECKOUT" "$BASE_STABLE"

  override:
    - gvm use old && go get -t -d -v ./...:
        pwd: $BASE_OLD

    - gvm use stable && go get -t -d -v ./...:
        pwd: $BASE_STABLE

  post:
    - >
      gvm use stable &&
      go get github.com/axw/gocov/gocov github.com/mattn/goveralls github.com/golang/lint/golint

test:
  pre:
    - gvm use old && go version
    - gvm use stable && go version

    - gvm use stable && test -z "$(gofmt -s -l . | tee /dev/stderr)":
        pwd: $BASE_STABLE

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

    - gvm use stable && test -z "$(golint ./... | tee /dev/stderr)":
        pwd: $BASE_STABLE

  override:
    - gvm use old; go test -test.v -test.short ./...:
        timeout: 600
        pwd: $BASE_OLD

    - 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 ./... | xargs -L 1 -I{} go test -test.short -coverprofile=$GOPATH/src/{}/coverage.out {}:
        timeout: 600
        pwd: $BASE_STABLE

  post:
    - gvm use stable; go list ./... | xargs -L 1 -I{} cat "$GOPATH/src/{}/coverage.out" | grep -v "$CIRCLE_PAIN" >> ~/goverage.report:
        pwd: $BASE_STABLE
    - gvm use stable; goveralls -service circleci -coverprofile=/home/ubuntu/goverage.report -repotoken $COVERALLS_TOKEN:
        pwd: $BASE_STABLE

general:
  branches:
    ignore:
      - master
      - 0.7
      - 0.8
      - 0.9
      - 1.0