language: go
go_import_path: github.com/pkg/errors
go:
  - 1.4.x
  - 1.5.x
  - 1.6.x
  - 1.7.x
  - 1.8.x
  - 1.9.x
  - 1.10.x
  - 1.11.x
  - tip

script:
  - go test -v ./...