update dependencies and add vendor/

go.mod

@@ -4,16 +4,19 @@ require (
 	github.com/Shopify/sarama v1.27.0
 	github.com/bitly/go-simplejson v0.5.0
 	github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect
-	github.com/ofabry/go-callvis v0.6.1 // indirect
+	github.com/golang/snappy v0.0.2 // indirect
+	github.com/klauspost/compress v1.11.0 // indirect
 	github.com/prometheus/client_golang v1.7.1
 	github.com/prometheus/client_model v0.2.0
-	github.com/prometheus/common v0.10.0
+	github.com/prometheus/common v0.13.0
 	github.com/sirupsen/logrus v1.6.0
-	golang.org/x/exp v0.0.0-20191227195350-da58074b4299
-	golang.org/x/image v0.0.0-20200801110659-972c09e46d76 // indirect
-	golang.org/x/tools v0.0.0-20200828161849-5deb26317202 // indirect
+	golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a // indirect
+	golang.org/x/exp v0.0.0-20200917184745-18d7dbdd5567
+	golang.org/x/net v0.0.0-20200904194848-62affa334b73 // indirect
+	golang.org/x/sys v0.0.0-20200918174421-af09f7315aff // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	google.golang.org/protobuf v1.25.0 // indirect
 	gopkg.in/yaml.v2 v2.3.0
 )
 
-go 1.14
+go 1.15