vendorify compiletime deps
diff --git a/go/vendor/github.com/spf13/pflag/.travis.yml b/go/vendor/github.com/spf13/pflag/.travis.yml
new file mode 100644
index 0000000..f8a63b3
--- /dev/null
+++ b/go/vendor/github.com/spf13/pflag/.travis.yml
@@ -0,0 +1,21 @@
+sudo: false
+
+language: go
+
+go:
+ - 1.7.3
+ - 1.8.1
+ - tip
+
+matrix:
+ allow_failures:
+ - go: tip
+
+install:
+ - go get github.com/golang/lint/golint
+ - export PATH=$GOPATH/bin:$PATH
+ - go install ./...
+
+script:
+ - verify/all.sh -v
+ - go test ./...