Bump golang to v1.20.5 and kpromo to v4.0.4

Author: Ankitasw

.github/workflows/dependabot.yml

@@ -21,7 +21,7 @@ jobs:
     - name: Set up Go 1.x
       uses: actions/setup-go@v4
       with:
-        go-version: '1.19'
+        go-version: '1.20'
       id: go
     - name: Check out code into the Go module directory
       uses: actions/[email protected]

.github/workflows/scan.yml

@@ -18,6 +18,6 @@ jobs:
       - name: Setup go
         uses: actions/setup-go@v4
         with:
-          go-version: 1.19
+          go-version: 1.20
       - name: Run verify container script
         run: make verify-container-images

.golangci.yml

@@ -162,9 +162,9 @@ linters-settings:
       - pkg: "sigs.k8s.io/cluster-api/exp/api/v1beta1"
         alias: expclusterv1
   staticcheck:
-    go: "1.19"
+    go: "1.20"
   stylecheck:
-    go: "1.19"
+    go: "1.20"
 issues:
   max-same-issues: 0
   max-issues-per-linter: 0

docs/triage-party/Dockerfile

@@ -15,7 +15,7 @@
 # limitations under the License.
 
 
-FROM golang:1.19.4  as builder
+FROM golang:1.20.5  as builder
 
 RUN go get github.com/google/triage-party/cmd/server
 RUN go install github.com/google/triage-party/cmd/server@latest

docs/triage-party/go.mod

@@ -1,6 +1,6 @@
 module triage-party-deployment
 
-go 1.19
+go 1.20
 
 require (
 	github.com/aws/aws-cdk-go/awscdk v1.110.0-devpreview

go.mod

@@ -1,6 +1,6 @@
 module sigs.k8s.io/cluster-api-provider-aws/v2
 
-go 1.19
+go 1.20
 
 replace sigs.k8s.io/cluster-api => sigs.k8s.io/cluster-api v1.4.4
 

hack/ensure-go.sh

@@ -31,7 +31,7 @@ EOF
   local go_version
   IFS=" " read -ra go_version <<< "$(go version)"
   local minimum_go_version
-  minimum_go_version=go1.19.0
+  minimum_go_version=go1.20.0
   if [[ "${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[*]}.

hack/tools/Makefile

@@ -154,7 +154,7 @@ $(PLANTUML): plantuml.Dockerfile ../../versions.mk
 KPROMO_BIN := kpromo
 KPROMO :=  $(BIN_DIR)/$(KPROMO_BIN)
 $(KPROMO):
-	CGO_ENABLED=0 go build -o $@ sigs.k8s.io/promo-tools/v3/cmd/kpromo
+	CGO_ENABLED=0 go build -o $@ sigs.k8s.io/promo-tools/v4/cmd/kpromo
 
 YQ_BIN := yq
 YQ :=  $(BIN_DIR)/$(YQ_BIN)