Fix Dockerfile for multi-stage build

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

Dockerfile

@@ -1,6 +1,6 @@
 FROM teamserverless/license-check:0.3.6 as license-check
 
-FROM golang:1.13 as build
+FROM golang:1.13 as builder
 ENV CGO_ENABLED=0
 ENV GO111MODULE=on
 ENV GOFLAGS=-mod=vendor

artifacts/nodeinfo-ingress-traefik.yaml

@@ -0,0 +1,9 @@
+apiVersion: openfaas.com/v1alpha2
+kind: FunctionIngress
+metadata:
+  name: nodeinfo
+  namespace: openfaas
+spec:
+  domain: "nodeinfo.myfaas.club"
+  function: "nodeinfo"
+  ingressType: "traefik"

main.go

@@ -33,6 +33,7 @@ var pullPolicyOptions = map[string]bool{
 func init() {
 	flag.StringVar(&kubeconfig, "kubeconfig", "", "Path to a kubeconfig. Only required if out-of-cluster.")
 	flag.StringVar(&masterURL, "master", "", "The address of the Kubernetes API server. Overrides any value in kubeconfig. Only required if out-of-cluster.")
+	flag.Bool("logtostderr", false, "logtostderr legacy flag")
 }
 
 func main() {