language: go
go:
  - 1.2
  - 1.3
env:
  # "gvm update" resets GOOS and GOARCH environment variable, workaround it by setting
  # BUILD_GOOS and BUILD_GOARCH and overriding GOARCH and GOOS in the build script
  global:
    - BUILD_GOARCH=amd64
  matrix:
    - BUILD_GOOS=linux
    - BUILD_GOOS=darwin
    - BUILD_GOOS=windows
script:
  - gvm cross $BUILD_GOOS $BUILD_GOARCH
  - GOARCH=$BUILD_GOARCH GOOS=$BUILD_GOOS go build

  # only test on linux
  - if [ $BUILD_GOOS == "linux" ]; then GOARCH=$BUILD_GOARCH GOOS=$BUILD_GOOS go test -bench=.; fi