chore: update CI, dependencies, and linter

Co-authored-by: Fernandez Ludovic <ldez@users.noreply.github.com>

.github/workflows/ci.yml

@@ -12,21 +12,21 @@ jobs:
     name: Main Process
     runs-on: ubuntu-latest
     env:
-      GO_VERSION: '1.20'
+      GO_VERSION: stable
-      GOLANGCI_LINT_VERSION: v1.53.3
+      GOLANGCI_LINT_VERSION: v1.58.0
       CGO_ENABLED: 0
 
     steps:
 
       # https://github.com/marketplace/actions/checkout
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       # https://github.com/marketplace/actions/setup-go-environment
       - name: Set up Go ${{ env.GO_VERSION }}
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: ${{ env.GO_VERSION }}
 

.github/workflows/go-cross.yml

@@ -15,17 +15,17 @@ jobs:
 
     strategy:
       matrix:
-        go-version: [ 1.19, 1.x ]
+        go-version: [ stable, oldstable ]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
       # https://github.com/marketplace/actions/checkout
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # https://github.com/marketplace/actions/setup-go-environment
       - name: Set up Go ${{ matrix.go-version }}
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go-version }}
 

.github/workflows/release.yml

@@ -9,47 +9,47 @@ jobs:
     name: Release Process
     runs-on: ubuntu-latest
     env:
-      GO_VERSION: '1.20'
+      GO_VERSION: stable
       CGO_ENABLED: 0
 
     steps:
 
       # https://github.com/marketplace/actions/checkout
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       # https://github.com/marketplace/actions/setup-go-environment
       - name: Set up Go ${{ env.GO_VERSION }}
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: ${{ env.GO_VERSION }}
 
       - name: dockerhub-login
-        uses: docker/login-action@v1
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
       - name: ghcr-login
-        uses: docker/login-action@v1
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: traefiker
           password: ${{ secrets.GHCR_TOKEN }}
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       # https://goreleaser.com/ci/actions/
       - name: Run GoReleaser
-        uses: goreleaser/goreleaser-action@v2
+        uses: goreleaser/goreleaser-action@v5
         with:
           version: latest
-          args: release --rm-dist
+          args: release --clean
         env:
           GITHUB_TOKEN: ${{ secrets.GH_TOKEN_REPO }}

.golangci.yml

@@ -1,6 +1,5 @@
 run:
   timeout: 2m
-  skip-files: []
 
 linters-settings:
   govet:
@@ -74,7 +73,8 @@ linters:
     - forbidigo
     - gochecknoglobals
     - gochecknoinits
-    - goerr113
+    - err113
+    - mnd
     - gomnd
     - gosec
     - lll
@@ -90,7 +90,7 @@ linters:
 
 issues:
   exclude-use-default: false
-  max-per-linter: 0
+  max-issues-per-linter: 0
   max-same-issues: 0
   exclude:
     - 'package-comments: should have a package comment'

README.md

@@ -20,7 +20,7 @@ The optional `env` query parameter can be set to `true` to add the environment v
 
 #### `/api`
 
-Returns the whoami information as JSON.
+Returns the whoami information (and some extra information) as JSON.
 
 The optional `env` query parameter can be set to `true` to add the environment variables to the response.
 

app.go

@@ -31,7 +31,7 @@ const (
 var upgrader = websocket.Upgrader{
 	ReadBufferSize:  1024,
 	WriteBufferSize: 1024,
-	CheckOrigin: func(r *http.Request) bool {
+	CheckOrigin: func(_ *http.Request) bool {
 		return true
 	},
 }
@@ -50,7 +50,7 @@ func init() {
 	flag.StringVar(&cert, "cert", "", "give me a certificate")
 	flag.StringVar(&key, "key", "", "give me a key")
 	flag.StringVar(&ca, "cacert", "", "give me a CA chain, enforces mutual TLS")
-	flag.StringVar(&port, "port", getEnv("WHOAMI_PORT_NUMBER", "8080"), "give me a port number")
+	flag.StringVar(&port, "port", getEnv("WHOAMI_PORT_NUMBER", "80"), "give me a port number")
 	flag.StringVar(&name, "name", os.Getenv("WHOAMI_NAME"), "give me a name")
 }
 
@@ -89,7 +89,7 @@ func main() {
 		Handler: mux,
 	}
 
-	if len(ca) > 0 {
+	if ca != "" {
 		server.TLSConfig = setupMutualTLS(ca)
 	}
 
@@ -211,7 +211,7 @@ func whoamiHandler(w http.ResponseWriter, r *http.Request) {
 	queryParams := r.URL.Query()
 
 	wait := queryParams.Get("wait")
-	if len(wait) > 0 {
+	if wait != "" {
 		duration, err := time.ParseDuration(wait)
 		if err == nil {
 			time.Sleep(duration)

go.mod

@@ -1,5 +1,7 @@
 module github.com/traefik/whoami
 
-go 1.20
+go 1.21
 
-require github.com/gorilla/websocket v1.4.2
+require github.com/gorilla/websocket v1.5.1
+
+require golang.org/x/net v0.25.0 // indirect

go.sum

@@ -1,2 +1,4 @@
-github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
+github.com/gorilla/websocket v1.5.1 h1:gmztn0JnHVt9JZquRuzLw3g4wouNVzKL15iLr/zn/QY=
-github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/gorilla/websocket v1.5.1/go.mod h1:x3kM2JMyaluk02fnUJpQuwD2dCS5NDG2ZHL0uE0tcaY=
+golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
+golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=