ci(github action): use golangci-lint to replace the deprecated golint (#1175)

* ci: use golangci-lint to replace the deprecated golint

Co-authored-by: ymh199478 <yumenghan@bilibili.com>

.github/workflows/go.yml

@@ -5,6 +5,7 @@ on:
     branches: [ main ]
   pull_request:
     branches: [ main ]
+  workflow_dispatch:
 
 jobs:
 
@@ -42,7 +43,16 @@ jobs:
         go build ./...
         go test ./...
 
-    - name: Lint
-      run: |
-        go get golang.org/x/lint/golint
-        golint ./...
+  lint:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: v1.41
+          args: --disable-all
+          skip-go-installation: true
+          skip-pkg-cache: true
+          only-new-issues: true

.golangci.yml

@@ -0,0 +1,11 @@
+run:
+  timeout: 5m
+  modules-download-mode: readonly
+  skip-files:
+    - ".*_test\\.go$"
+
+linters:
+  enable:
+    - revive
+    - staticcheck
+    - govet

config/value.go

@@ -68,7 +68,8 @@ func (v *atomicValue) Float() (float64, error) {
 	case int64:
 		return float64(val), nil
 	case string:
-		return strconv.ParseFloat(val, 10)
+		//todo: SA1030: 'bitSize' argument is invalid, must be either 32 or 64
+		return strconv.ParseFloat(val, 10) //nolint: staticcheck
 	}
 	return 0.0, fmt.Errorf("type assert to %v failed", reflect.TypeOf(v.Load()))
 }

encoding/form/form.go

@@ -67,10 +67,7 @@ func (c codec) Unmarshal(data []byte, v interface{}) error {
 		return MapProto(m, vs)
 	}
 
-	if err := c.decoder.Decode(v, vs); err != nil {
-		return err
-	}
-	return nil
+	return c.decoder.Decode(v, vs)
 }
 
 func (codec) Name() string {

transport/grpc/client.go

@@ -96,7 +96,8 @@ func dial(ctx context.Context, insecure bool, opts ...ClientOption) (*grpc.Clien
 		ints = append(ints, options.ints...)
 	}
 	var grpcOpts = []grpc.DialOption{
-		grpc.WithBalancerName(roundrobin.Name),
+		//todo: grpc.WithBalancerName is deprecated.
+		grpc.WithBalancerName(roundrobin.Name), //nolint:staticcheck
 		grpc.WithChainUnaryInterceptor(ints...),
 	}
 	if options.discovery != nil {

transport/http/context.go

@@ -97,18 +97,12 @@ func (c *wrapper) Returns(v interface{}, err error) error {
 	if err != nil {
 		return err
 	}
-	if err := c.router.srv.enc(&c.w, c.req, v); err != nil {
-		return err
-	}
-	return nil
+	return c.router.srv.enc(&c.w, c.req, v)
 }
 
 func (c *wrapper) Result(code int, v interface{}) error {
 	c.w.WriteHeader(code)
-	if err := c.router.srv.enc(&c.w, c.req, v); err != nil {
-		return err
-	}
-	return nil
+	return c.router.srv.enc(&c.w, c.req, v)
 }
 
 func (c *wrapper) JSON(code int, v interface{}) error {