go1.25 support

.github/workflows/deploy-documentation.yml

@@ -15,7 +15,7 @@ jobs:
       # ex:
       # - 1.18beta1 -> 1.18.0-beta.1
       # - 1.18rc1 -> 1.18.0-rc.1
-      GO_VERSION: '1.24'
+      GO_VERSION: '1.25.0-rc.1'
       NODE_VERSION: '20.x'
       CGO_ENABLED: 0
     steps:

.github/workflows/post-release.yml

@@ -9,7 +9,7 @@ env:
   # ex:
   # - 1.18beta1 -> 1.18.0-beta.1
   # - 1.18rc1 -> 1.18.0-rc.1
-  GO_VERSION: '1.24'
+  GO_VERSION: '1.25.0-rc.1'
 
 jobs:
   update-gha-assets:

.github/workflows/pr-checks.yml

@@ -10,7 +10,7 @@ env:
   # ex:
   # - 1.18beta1 -> 1.18.0-beta.1
   # - 1.18rc1 -> 1.18.0-rc.1
-  GO_VERSION: '1.24'
+  GO_VERSION: '1.25.0-rc.1'
 
 jobs:
   # Check if there is any dirty change for go mod tidy

.github/workflows/pr-documentation.yml

@@ -13,7 +13,7 @@ jobs:
       # ex:
       # - 1.18beta1 -> 1.18.0-beta.1
       # - 1.18rc1 -> 1.18.0-rc.1
-      GO_VERSION: '1.24'
+      GO_VERSION: '1.25.0-rc.1'
       NODE_VERSION: '20.x'
       CGO_ENABLED: 0
 

.github/workflows/pr-tests.yml

@@ -10,7 +10,7 @@ env:
   # ex:
   # - 1.18beta1 -> 1.18.0-beta.1
   # - 1.18rc1 -> 1.18.0-rc.1
-  GO_VERSION: '1.24'
+  GO_VERSION: '1.25.0-rc.1'
 
 jobs:
   # Check if there is any dirty change for go mod tidy
@@ -39,7 +39,9 @@ jobs:
           # ex:
           # - 1.18beta1 -> 1.18.0-beta.1
           # - 1.18rc1 -> 1.18.0-rc.1
-          go-version: ${{ env.GO_VERSION }}
+          # TODO(ldez) must be changed after the first release of golangci-lint with go1.24
+          # go-version: ${{ env.GO_VERSION }}
+          go-version: '1.24'
       - name: lint
         uses: golangci/golangci-lint-action@v8.0.0
         with:
@@ -75,8 +77,8 @@ jobs:
           - ubuntu-latest
           - ubuntu-24.04-arm
         golang:
-          - '1.23'
           - '1.24'
+          - '1.25.0-rc.1'
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
       # ex:
       # - 1.18beta1 -> 1.18.0-beta.1
       # - 1.18rc1 -> 1.18.0-rc.1
-      GO_VERSION: '1.24'
+      GO_VERSION: '1.25.0-rc.1'
       CHOCOLATEY_VERSION: 2.2.0
     steps:
       # temporary workaround for an error in free disk space action

build/buildx-alpine.Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.4
-FROM golang:1.24-alpine
+FROM golang:1.25-alpine
 
 # related to https://github.com/golangci/golangci-lint/issues/3107
 ENV GOROOT /usr/local/go

build/buildx.Dockerfile

@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.4
-FROM golang:1.24
+FROM golang:1.25
 
 # related to https://github.com/golangci/golangci-lint/issues/3107
 ENV GOROOT /usr/local/go

go.mod

@@ -1,6 +1,6 @@
 module github.com/golangci/golangci-lint/v2
 
-go 1.23.0
+go 1.24.0
 
 require (
 	4d63.com/gocheckcompilerdirectives v1.3.0

pkg/commands/internal/migrate/versionone/output.go

@@ -24,9 +24,7 @@ type OutputFormat struct {
 type OutputFormats []OutputFormat
 
 func (p *OutputFormats) UnmarshalText(text []byte) error {
-	formats := strings.Split(string(text), ",")
-
-	for _, item := range formats {
+	for item := range strings.SplitSeq(string(text), ",") {
 		format, path, _ := strings.Cut(item, ":")
 
 		*p = append(*p, OutputFormat{