feat(go): update 1.21.7 -> 1.22.3

While this isn't the latest version of 1.22 as of the cutting of this
release, it is the latest version that is allowed with Alpine 3.18 which
we still need until the netfilter bugs are fixed.

.github/workflows/ci.yml

@@ -15,11 +15,11 @@ on:
     - prep-v[1-9].*
 
 env:
-  BUILDTIME_BASE: "golang:1.21.7-alpine3.18"
+  BUILDTIME_BASE: "golang:1.22.3-alpine3.18"
   # Do not bump past Alpine 3.18 until upstream netfilter problems in iptables v1.8.10 are resolved. See:
   # https://github.com/cloudnativelabs/kube-router/issues/1676
   RUNTIME_BASE: "alpine:3.18"
-  GO_VERSION: "~1.21.7"
+  GO_VERSION: "~1.22.3"
   GO_CACHE: "/home/runner/.cache/go-build"
   GO_MOD_CACHE: "/home/runner/go/pkg/mod"
 

Makefile

@@ -17,7 +17,7 @@ DOCKER=$(if $(or $(IN_DOCKER_GROUP),$(IS_ROOT),$(OSX)),docker,sudo docker)
 MAKEFILE_DIR=$(dir $(realpath $(firstword $(MAKEFILE_LIST))))
 UPSTREAM_IMPORT_PATH=$(GOPATH)/src/github.com/cloudnativelabs/kube-router/
 BUILD_IN_DOCKER?=true
-DOCKER_BUILD_IMAGE?=golang:1.21.7-alpine3.18
+DOCKER_BUILD_IMAGE?=golang:1.22.3-alpine3.18
 ## These variables are used by the Dockerfile as the bases for building and creating the runtime container
 ## During CI these come from .github/workflows/ci.yaml below we define for local builds as well
 GO_CACHE?=$(shell go env GOCACHE)

go.mod

@@ -114,4 +114,4 @@ require (
 	sigs.k8s.io/yaml v1.4.0 // indirect
 )
 
-go 1.21
+go 1.22