vendorify
diff --git a/go/vendor/github.com/go-openapi/spec/go.mod b/go/vendor/github.com/go-openapi/spec/go.mod
new file mode 100644
index 0000000..5af64c1
--- /dev/null
+++ b/go/vendor/github.com/go-openapi/spec/go.mod
@@ -0,0 +1,16 @@
+module github.com/go-openapi/spec
+
+require (
+ github.com/PuerkitoBio/purell v1.1.0 // indirect
+ github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
+ github.com/davecgh/go-spew v1.1.1 // indirect
+ github.com/go-openapi/jsonpointer v0.17.0
+ github.com/go-openapi/jsonreference v0.17.0
+ github.com/go-openapi/swag v0.17.0
+ github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329 // indirect
+ github.com/pmezard/go-difflib v1.0.0 // indirect
+ github.com/stretchr/testify v1.2.2
+ golang.org/x/net v0.0.0-20181005035420-146acd28ed58 // indirect
+ golang.org/x/text v0.3.0 // indirect
+ gopkg.in/yaml.v2 v2.2.1
+)