fixed missing dep in Makefile

Makefile

@@ -5,6 +5,7 @@ all: build
 deps:
 	# which npm && npm -g install uglify-js less
 	go get github.com/GeertJohan/go.rice/rice
+	go get github.com/franela/goblin
 	go list github.com/drone/drone/... | xargs go get -t -v
 
 test:

plugin/notify/github/github.go

@@ -11,6 +11,10 @@ import (
 	"github.com/google/go-github/github"
 )
 
+// TODO (bradrydzewski) explore using the Repo.URL to parse the GitHub
+// Entperprise Scheme+Hostname, instead of the environment variable. Is
+// there any reason not to use the environment variable?
+
 // GitHub enterprise URL
 var URL = os.Getenv("GITHUB_ENTERPRISE_API")