Update go version to 1.23

Author: proelbtn

.github/workflows/build.yml

@@ -113,7 +113,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: 1.21
+          go-version: 1.23
           cache: true
       - name: Install dependencies
         run: go mod download

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
 
       - uses: actions/setup-go@v5
         with:
-          go-version: 1.21
+          go-version: 1.23
           cache: true
 
       - uses: actions/cache@v4

cmd/controller-manager/Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.21 as builder
+FROM golang:1.23 as builder
 ARG TARGETOS
 ARG TARGETARCH
 

cmd/gateway/Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.21 as builder
+FROM golang:1.23 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests

cmd/nclet/Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.21 as builder
+FROM golang:1.23 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests
@@ -20,7 +20,7 @@ RUN --mount=type=cache,target=/root/.cache/go-build CGO_ENABLED=0 go build -o nc
 
 
 # Build the access-helper binary
-FROM golang:1.21 as access-helper_builder
+FROM golang:1.23 as access-helper_builder
 
 ARG DEFAULT_SSH_USERNAME
 ARG DEFAULT_SSH_PASSWORD
@@ -40,7 +40,7 @@ RUN --mount=type=cache,target=/root/.cache/go-build CGO_ENABLED=0 \
 
 
 # Build the containerlab binary
-FROM golang:1.21 as containerlab_builder
+FROM golang:1.23 as containerlab_builder
 
 WORKDIR /workspace
 COPY containerlab/go.mod go.mod

go.mod

@@ -1,8 +1,6 @@
 module github.com/janog-netcon/netcon-problem-management-subsystem
 
-go 1.21
-
-toolchain go1.21.5
+go 1.23
 
 require (
 	github.com/fatih/color v1.16.0