diff --git a/.github/workflows/go.yaml b/.github/workflows/go.yaml
new file mode 100644
index 0000000..6331d9f
--- /dev/null
+++ b/.github/workflows/go.yaml
@@ -0,0 +1,56 @@
+name: Run Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: 'go.mod'
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: latest
+          args: --verbose
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version-file: 'go.mod'
+
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - uses: actions/cache@v3
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Run Tests
+        run: |
+          go test ./... -v -covermode=atomic -coverprofile=coverage.out
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
deleted file mode 100644
index 19866d8..0000000
--- a/.github/workflows/test.yaml
+++ /dev/null
@@ -1,19 +0,0 @@
-on:
-  push:
-    branches: [ "**" ]
-
-jobs:
-  test:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-
-      - uses: actions/setup-go@v2
-        with:
-          go-version: 1.16
-
-      - name: Get dependencies
-        run: go mod download
-
-      - name: Run test
-        run: go test
diff --git a/jwt.go b/jwt.go
index 5d2217a..3d4aa60 100644
--- a/jwt.go
+++ b/jwt.go
@@ -179,7 +179,6 @@ func TryVerify(realm string) func(c *gin.Context) {
 
 		c.Set("claims", token.PrivateClaims())
 		c.Next()
-		return
 	}
 }
 
@@ -209,7 +208,6 @@ func MustVerify(realm string) func(c *gin.Context) {
 
 		c.Set("claims", token.PrivateClaims())
 		c.Next()
-		return
 	}
 }
 
diff --git a/jwt_test.go b/jwt_test.go
index 01dbe12..63e34b5 100644
--- a/jwt_test.go
+++ b/jwt_test.go
@@ -43,22 +43,18 @@ func TestMain(m *testing.M) {
 
 	if err := jwt.SetUp(jwt.Option{Realm: rsRealm, SigningAlgorithm: jwt.RS256, PrivKeyBytes: privateKeyBytes}); err != nil {
 		panic(fmt.Errorf("failed to set up: %w", err))
-		return
 	}
 
 	if err := jwt.SetUp(jwt.Option{Realm: rsRealm2, SigningAlgorithm: jwt.RS256, PrivKeyBytes: privateKeyBytes}); err != nil {
 		panic(fmt.Errorf("failed to set up: %w", err))
-		return
 	}
 
 	if err := jwt.SetUp(jwt.Option{Realm: hsRealm, SigningAlgorithm: jwt.HS256, SecretKey: []byte("secret")}); err != nil {
 		panic(fmt.Errorf("failed to set up: %w", err))
-		return
 	}
 
 	if err := jwt.SetUp(jwt.Option{Realm: hsRealm2, SigningAlgorithm: jwt.HS256, SecretKey: []byte("secret")}); err != nil {
 		panic(fmt.Errorf("failed to set up: %w", err))
-		return
 	}
 
 	if err := jwt.SetUp(
@@ -70,7 +66,6 @@ func TestMain(m *testing.M) {
 		},
 	); err != nil {
 		panic(fmt.Errorf("failed to set up: %w", err))
-		return
 	}
 
 	os.Exit(m.Run())
diff --git a/setup.go b/setup.go
index 47b68b7..492b7f1 100644
--- a/setup.go
+++ b/setup.go
@@ -6,7 +6,7 @@ import (
 	"encoding/pem"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"os"
 	"time"
 )
 
@@ -49,7 +49,7 @@ func setRsaPrivateKey(option *Option) error {
 	if len(option.PrivKeyBytes) > 0 {
 		privKeyBytes = option.PrivKeyBytes
 	} else if option.PrivKeyFile != "" {
-		privKeyBytes, err = ioutil.ReadFile(option.PrivKeyFile)
+		privKeyBytes, err = os.ReadFile(option.PrivKeyFile)
 		if err != nil {
 			return fmt.Errorf("failed to read file: %s", option.PrivKeyFile)
 		}