Update Go version

.github/workflows/go-cross.yml

@@ -11,37 +11,14 @@ jobs:
 
     strategy:
       matrix:
-        go-version: [ 1.19, 1.x ]
+        go-version: [ oldstable, stable ]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
-      # https://github.com/marketplace/actions/setup-go-environment
-      - name: Set up Go ${{ matrix.go-version }}
-        uses: actions/setup-go@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go-version }}
 
-      # https://github.com/marketplace/actions/checkout
-      - name: Checkout code
-        uses: actions/checkout@v2
-
-      # https://github.com/marketplace/actions/cache
-      - name: Cache Go modules
-        uses: actions/cache@v3
-        with:
-          # In order:
-          # * Module download cache
-          # * Build cache (Linux)
-          # * Build cache (Mac)
-          # * Build cache (Windows)
-          path: |
-            ~/go/pkg/mod
-            ~/.cache/go-build
-            ~/Library/Caches/go-build
-            %LocalAppData%\go-build
-          key: ${{ runner.os }}-${{ matrix.go-version }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-${{ matrix.go-version }}-go-
-
       - name: Test
         run: go test -v -cover ./...

.github/workflows/main.yml

@@ -12,37 +12,19 @@ jobs:
     name: Main Process
     runs-on: ubuntu-latest
     env:
-      GO_VERSION: 1.19
-      GOLANGCI_LINT_VERSION: v1.50.0
-      YAEGI_VERSION: v0.14.2
+      GO_VERSION: stable
+      GOLANGCI_LINT_VERSION: v1.61.0
+      YAEGI_VERSION: v0.16.1
       CGO_ENABLED: 0
     defaults:
       run:
         working-directory: ${{ github.workspace }}/go/src/github.com/${{ github.repository }}
 
     steps:
-
-      # https://github.com/marketplace/actions/setup-go-environment
-      - name: Set up Go ${{ env.GO_VERSION }}
-        uses: actions/setup-go@v2
-        with:
-          go-version: ${{ env.GO_VERSION }}
-
-      # https://github.com/marketplace/actions/checkout
-      - name: Check out code
-        uses: actions/checkout@v2
-        with:
-          path: go/src/github.com/${{ github.repository }}
-          fetch-depth: 0
-
-      # https://github.com/marketplace/actions/cache
-      - name: Cache Go modules
-        uses: actions/cache@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
         with:
-          path: ${{ github.workspace }}/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
+          go-version: ${{ matrix.go-version }}
 
       # https://golangci-lint.run/usage/install#other-ci
       - name: Install golangci-lint ${{ env.GOLANGCI_LINT_VERSION }}

.golangci.yml

@@ -29,17 +29,7 @@ linters-settings:
 linters:
   enable-all: true
   disable:
-    - deadcode # deprecated
-    - exhaustivestruct # deprecated
-    - golint # deprecated
-    - ifshort # deprecated
-    - interfacer # deprecated
-    - maligned # deprecated
-    - nosnakecase # deprecated
-    - scopelint # deprecated
-    - scopelint # deprecated
-    - structcheck # deprecated
-    - varcheck # deprecated
+    - exportloopref # deprecated
     - sqlclosecheck # not relevant (SQL)
     - rowserrcheck # not relevant (SQL)
     - execinquery # not relevant (SQL)
@@ -53,9 +43,8 @@ linters:
     - wsl
     - exhaustive
     - exhaustruct
-    - goerr113
+    - err113
     - wrapcheck
-    - ifshort
     - noctx
     - lll
     - gomnd

demo.go

@@ -4,7 +4,7 @@ package plugindemo
 import (
 	"bytes"
 	"context"
-	"fmt"
+	"errors"
 	"net/http"
 	"text/template"
 )
@@ -32,7 +32,7 @@ type Demo struct {
 // New created a new Demo plugin.
 func New(ctx context.Context, next http.Handler, config *Config, name string) (http.Handler, error) {
 	if len(config.Headers) == 0 {
-		return nil, fmt.Errorf("headers cannot be empty")
+		return nil, errors.New("headers cannot be empty")
 	}
 
 	return &Demo{

go.mod

@@ -1,3 +1,3 @@
 module github.com/traefik/plugindemo
 
-go 1.19
+go 1.22.0