upgrade golang to 1.25

Author: Siegfriedk

.github/workflows/linters.yml

@@ -10,7 +10,7 @@ on:
       golang_version:
         type: string
         required: false
-        default: "1.23"
+        default: "1.25"
       golangci_lint_version:
         type: string
         required: false
@@ -20,7 +20,7 @@ on:
       golang_version:
         type: string
         required: false
-        default: "1.23"
+        default: "1.25"
         description: "Go version to use"
       golangci_lint_version:
         type: string

cmd/apprepository-controller/Dockerfile

@@ -3,7 +3,7 @@
 
 # syntax = docker/dockerfile:1
 
-FROM golang:1.24.7-alpine AS builder
+FROM golang:1.25.1-alpine3.22 AS builder
 WORKDIR /go/src/github.com/vmware-tanzu/kubeapps
 COPY go.mod go.sum ./
 COPY pkg pkg

cmd/asset-syncer/Dockerfile

@@ -3,7 +3,7 @@
 
 # syntax = docker/dockerfile:1
 
-FROM golang:1.24.7-alpine AS builder
+FROM golang:1.25.1-alpine3.22 AS builder
 WORKDIR /go/src/github.com/vmware-tanzu/kubeapps
 COPY go.mod go.sum ./
 COPY pkg pkg

cmd/kubeapps-apis/Dockerfile

@@ -3,7 +3,7 @@
 
 # syntax = docker/dockerfile:1
 
-FROM golang:1.24.7-alpine AS builder
+FROM golang:1.25.1-alpine3.22 AS builder
 WORKDIR /go/src/github.com/vmware-tanzu/kubeapps
 COPY go.mod go.sum ./
 ARG VERSION="devel"

go.mod

@@ -3,7 +3,7 @@
 
 module github.com/vmware-tanzu/kubeapps
 
-go 1.24.7
+go 1.25.1
 
 require (
 	carvel.dev/vendir v0.42.0