Apply gofmt

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alex@openfaas.com>

auth/basic-auth/vendor/github.com/pkg/errors/errors.go

@@ -11,7 +11,7 @@
 // programmers to add context to the failure path in their code in a way
 // that does not destroy the original value of the error.
 //
-// Adding context to an error
+// # Adding context to an error
 //
 // The errors.Wrap function returns a new error that adds context to the
 // original error by recording a stack trace at the point Wrap is called,
@@ -27,7 +27,7 @@
 // operations: annotating an error with a stack trace and with a message,
 // respectively.
 //
-// Retrieving the cause of an error
+// # Retrieving the cause of an error
 //
 // Using errors.Wrap constructs a stack of errors, adding context to the
 // preceding error. Depending on the nature of the error it may be necessary
@@ -52,7 +52,7 @@
 // Although the causer interface is not exported by this package, it is
 // considered a part of its stable public interface.
 //
-// Formatted printing of errors
+// # Formatted printing of errors
 //
 // All error values returned from this package implement fmt.Formatter and can
 // be formatted by the fmt package. The following verbs are supported:
@@ -63,7 +63,7 @@
 //	%+v   extended format. Each Frame of the error's StackTrace will
 //	      be printed in detail.
 //
-// Retrieving the stack trace of an error or wrapper
+// # Retrieving the stack trace of an error or wrapper
 //
 // New, Errorf, Wrap, and Wrapf record a stack trace at the point they are
 // invoked. This information can be retrieved with the following interface:

auth/basic-auth/vendor/github.com/pkg/errors/go113.go

@@ -1,3 +1,4 @@
+//go:build go1.13
 // +build go1.13
 
 package errors

gateway/handlers/healthhandler.go

@@ -5,7 +5,7 @@ package handlers
 
 import "net/http"
 
-//HealthzHandler healthz hanlder for mertics server
+// HealthzHandler healthz hanlder for mertics server
 func HealthzHandler(w http.ResponseWriter, r *http.Request) {
 
 	switch r.Method {

gateway/main.go

@@ -278,7 +278,7 @@ func main() {
 	log.Fatal(s.ListenAndServe())
 }
 
-//runMetricsServer Listen on a separate HTTP port for Prometheus metrics to keep this accessible from
+// runMetricsServer Listen on a separate HTTP port for Prometheus metrics to keep this accessible from
 // the internal network only.
 func runMetricsServer() {
 	metricsHandler := metrics.PrometheusHandler()