Use Go 1.22 (#23)

Signed-off-by: Tamal Saha <tamal@appscode.com>

.github/workflows/ci.yml

@@ -13,10 +13,10 @@ jobs:
     name: Build
     runs-on: ubuntu-20.04
     steps:
-      - name: Set up Go 1.20
+      - name: Set up Go 1.22
         uses: actions/setup-go@v1
         with:
-          go-version: '1.20'
+          go-version: '1.22'
         id: go
 
       - name: Check out code into the Go module directory

.github/workflows/update-docs.yml

@@ -10,10 +10,10 @@ jobs:
     name: Build
     runs-on: ubuntu-20.04
     steps:
-      - name: Set up Go 1.20
+      - name: Set up Go 1.22
         uses: actions/setup-go@v1
         with:
-          go-version: '1.20'
+          go-version: '1.22'
         id: go
 
       - uses: actions/checkout@v1

Makefile

@@ -53,7 +53,7 @@ BIN_PLATFORMS    := $(DOCKER_PLATFORMS) windows/amd64 darwin/amd64 darwin/arm64
 OS   := $(if $(GOOS),$(GOOS),$(shell go env GOOS))
 ARCH := $(if $(GOARCH),$(GOARCH),$(shell go env GOARCH))
 
-GO_VERSION       ?= 1.20
+GO_VERSION       ?= 1.22
 BUILD_IMAGE      ?= ghcr.io/appscode/golang-dev:$(GO_VERSION)
 
 OUTBIN = bin/$(BIN)-$(OS)-$(ARCH)
@@ -198,7 +198,7 @@ unit-tests: $(BUILD_DIRS)
 	        ./hack/test.sh $(SRC_PKGS)                          \
 	    "
 
-ADDTL_LINTERS   := goconst,gofmt,goimports,unparam
+ADDTL_LINTERS   := gofmt,goimports,unparam
 
 .PHONY: lint
 lint: $(BUILD_DIRS)