chore: Add golangci (#4)

Author: appleboy

.github/workflows/go.yml

@@ -31,6 +31,9 @@ jobs:
         with:
           ref: ${{ github.ref }}
 
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
+
       - name: Run Tests
         run: |
           go test -v -covermode=atomic -coverprofile=coverage.out

README.md

@@ -14,6 +14,7 @@ Timeout wraps a handler and aborts the process of the handler if the timeout is
 package main
 
 import (
+	"log"
 	"net/http"
 	"time"
 
@@ -35,8 +36,11 @@ func main() {
 	))
 
 	// Listen and Server in 0.0.0.0:8080
-	r.Run(":8080")
+	if err := r.Run(":8080"); err != nil {
+		log.Fatal(err)
+	}
 }
+
 ```
 
 ### custom error response

example/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"log"
 	"net/http"
 	"time"
 
@@ -22,5 +23,7 @@ func main() {
 	))
 
 	// Listen and Server in 0.0.0.0:8080
-	r.Run(":8080")
+	if err := r.Run(":8080"); err != nil {
+		log.Fatal(err)
+	}
 }

timeout.go

@@ -42,9 +42,7 @@ type Timeout struct {
 	response gin.HandlerFunc
 }
 
-var (
-	buffpool *BufferPool
-)
+var buffpool *BufferPool
 
 // New wraps a handler and aborts the process of the handler if the timeout is reached
 func New(opts ...Option) gin.HandlerFunc {
@@ -104,7 +102,9 @@ func New(opts ...Option) gin.HandlerFunc {
 				dst[k] = vv
 			}
 			tw.ResponseWriter.WriteHeader(tw.code)
-			tw.ResponseWriter.Write(buffer.Bytes())
+			if _, err := tw.ResponseWriter.Write(buffer.Bytes()); err != nil {
+				panic(err)
+			}
 			tw.FreeBuffer()
 			buffpool.Put(buffer)