[release-1.4] 🌱 Bump to Go 1.20.8

Makefile

@@ -23,7 +23,7 @@ SHELL:=/usr/bin/env bash
 #
 # Go.
 #
-GO_VERSION ?= 1.19.13
+GO_VERSION ?= 1.20.8
 GO_CONTAINER_IMAGE ?= docker.io/library/golang:$(GO_VERSION)
 
 # Use GOPROXY environment variable if set

Tiltfile

@@ -165,7 +165,7 @@ def load_provider_tiltfiles():
 
 tilt_helper_dockerfile_header = """
 # Tilt image
-FROM golang:1.19.13 as tilt-helper
+FROM golang:1.20.8 as tilt-helper
 # Support live reloading with Tilt
 RUN go install github.com/go-delve/delve/cmd/dlv@v1.9.1
 RUN wget --output-document /restart.sh --quiet https://raw.githubusercontent.com/tilt-dev/rerun-process-wrapper/master/restart.sh  && \

bootstrap/kubeadm/main.go

@@ -145,6 +145,7 @@ func InitFlags(fs *pflag.FlagSet) {
 }
 
 func main() {
+	//nolint:staticcheck
 	rand.Seed(time.Now().UnixNano())
 
 	InitFlags(pflag.CommandLine)

controlplane/kubeadm/main.go

@@ -153,6 +153,7 @@ func InitFlags(fs *pflag.FlagSet) {
 	feature.MutableGates.AddFlag(fs)
 }
 func main() {
+	//nolint:staticcheck
 	rand.Seed(time.Now().UnixNano())
 
 	InitFlags(pflag.CommandLine)

hack/ensure-go.sh

@@ -38,7 +38,7 @@ EOF
   local go_version
   IFS=" " read -ra go_version <<< "$(go version)"
   local minimum_go_version
-  minimum_go_version=go1.19
+  minimum_go_version=go1.20
   if [[ "${minimum_go_version}" != $(echo -e "${minimum_go_version}\n${go_version[2]}" | sort -s -t. -k 1,1 -k 2,2n -k 3,3n | head -n1) && "${go_version[2]}" != "devel" ]]; then
     cat <<EOF
 Detected go version: ${go_version[*]}.

main.go

@@ -208,6 +208,7 @@ func InitFlags(fs *pflag.FlagSet) {
 }
 
 func main() {
+	//nolint:staticcheck
 	rand.Seed(time.Now().UnixNano())
 
 	InitFlags(pflag.CommandLine)

test/infrastructure/docker/main.go

@@ -111,6 +111,7 @@ func initFlags(fs *pflag.FlagSet) {
 }
 
 func main() {
+	//nolint:staticcheck
 	rand.Seed(time.Now().UnixNano())
 	if _, err := os.ReadDir("/tmp/"); err != nil {
 		setupLog.Error(err, "unable to start manager")