Enable Travis CI on kubeflow/common

.travis.yml

@@ -0,0 +1,25 @@
+language: go
+
+go:
+  - "1.12"
+
+go_import_path: github.com/kubeflow/common
+
+install:
+  # get coveralls.io support
+  - go get github.com/mattn/goveralls
+  # gometalinter is deprecated; migrating to golangci-lint. See https://github.com/alecthomas/gometalinter/issues/590.
+  - curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.16.0
+
+script:
+  - export GO111MODULE=on
+  - go build ./job_controller
+  - golangci-lint run ./...
+  # We customize the build step because by default
+  # Travis runs go test -v ./... which will include the vendor
+  # directory.
+  # With go 1.9 vendor will be automatically excluded.
+  # For now though we just run all tests in pkg.
+  # And we can not use ** because goveralls uses filepath.Match
+  # to match ignore files and it does not support it.
+  - goveralls -service=travis-ci -v -package ./... -ignore "client/*/*.go,client/*/*/*.go,client/*/*/*/*.go,client/*/*/*/*/*.go,client/*/*/*/*/*/*.go,client/*/*/*/*/*/*/*.go,testutil/*.go,test_job/*/zz_generated.*.go,test_job/*/*_generated.go,operator/*/zz_generated.*.go,operator/*/*_generated.go"