Bump Golang version to 1.16 (#1212)

.github/workflows/validate.yaml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup Golang
         uses: actions/setup-go@v2
         with:
-          go-version: 1.15.x
+          go-version: 1.16.x
 
       - name: Install prerequisites
         env:
@@ -59,10 +59,10 @@ jobs:
     env:
       GOPATH: ${{ github.workspace }}
     steps:
-      - name: Set up Go 1.15.x
+      - name: Set up Go 1.16.x
         uses: actions/setup-go@v2
         with:
-          go-version: 1.15.x
+          go-version: 1.16.x
 
       - name: Checkout
         uses: actions/checkout@v2

go.mod

@@ -1,6 +1,6 @@
 module github.com/openshift-knative/serverless-operator
 
-go 1.15
+go 1.16
 
 require (
 	github.com/go-logr/logr v0.4.0

go.sum

@@ -715,9 +715,7 @@ github.com/gorilla/mux v1.7.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2z
 github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/gorilla/mux v1.7.4 h1:VuZ8uybHlWmqV03+zRzdwKL4tUnIp1MAQtp1mIFE1bc=
 github.com/gorilla/mux v1.7.4/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
-github.com/gorilla/securecookie v1.1.1 h1:miw7JPhV+b/lAHSXz4qd/nN9jRiAFV5FwjeKyCS8BvQ=
 github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
-github.com/gorilla/sessions v1.2.1 h1:DHd3rPN5lE3Ts3D8rKkQ8x/0kqfeNmBAaiSi+o7FsgI=
 github.com/gorilla/sessions v1.2.1/go.mod h1:dk2InVEVJ0sfLlnXv9EAgkf6ecYs/i80K/zI+bUmuGM=
 github.com/gorilla/websocket v0.0.0-20170926233335-4201258b820c/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
 github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
@@ -1747,7 +1745,6 @@ gonum.org/v1/gonum v0.0.0-20190331200053-3d26580ed485 h1:OB/uP/Puiu5vS5QMRPrXCDW
 gonum.org/v1/gonum v0.0.0-20190331200053-3d26580ed485/go.mod h1:2ltnJ7xHfj0zHS40VVPYEAAMTa3ZGguvHGBSJeRWqE0=
 gonum.org/v1/netlib v0.0.0-20181029234149-ec6d1f5cefe6/go.mod h1:wa6Ws7BG/ESfp6dHfk7C6KdzKA7wR7u/rKwOGE66zvw=
 gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0/go.mod h1:wa6Ws7BG/ESfp6dHfk7C6KdzKA7wR7u/rKwOGE66zvw=
-gonum.org/v1/netlib v0.0.0-20190331212654-76723241ea4e h1:jRyg0XfpwWlhEV8mDfdNGBeSJM2fuyh9Yjrnd8kF2Ts=
 gonum.org/v1/netlib v0.0.0-20190331212654-76723241ea4e/go.mod h1:kS+toOQn6AQKjmKJ7gzohV1XkqsFehRA2FbsbkopSuQ=
 google.golang.org/api v0.0.0-20160322025152-9bf6e6e569ff/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
 google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=

knative-operator/Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.ci.openshift.org/openshift/release:golang-1.15 AS builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.16 AS builder
 
 ENV BASE=github.com/openshift-knative/serverless-operator
 WORKDIR ${GOPATH}/src/${BASE}

olm-catalog/serverless-operator/project.yaml

@@ -14,7 +14,7 @@ olm:
 requirements:
   kube:
     minVersion: 1.19.0
-  golang: '1.15'
+  golang: '1.16'
   nodejs: 14.x
   ocpVersion:
     min: '4.6'

openshift-knative-operator/Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.ci.openshift.org/openshift/release:golang-1.15 AS builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.16 AS builder
 
 ENV BASE=github.com/openshift-knative/serverless-operator
 WORKDIR ${GOPATH}/src/${BASE}

openshift/ci-operator/build-image/Dockerfile

@@ -1,6 +1,6 @@
 # Dockerfile to bootstrap build and test in openshift-ci
 
-FROM registry.ci.openshift.org/openshift/release:golang-1.15
+FROM registry.ci.openshift.org/openshift/release:golang-1.16
 
 # Add kubernetes repository
 ADD openshift/ci-operator/build-image/kubernetes.repo /etc/yum.repos.d/

serving/ingress/Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.ci.openshift.org/openshift/release:golang-1.15 AS builder
+FROM registry.ci.openshift.org/openshift/release:golang-1.16 AS builder
 
 ENV BASE=github.com/openshift-knative/serverless-operator
 WORKDIR ${GOPATH}/src/${BASE}