diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
new file mode 100644
index 000000000..6e385a555
--- /dev/null
+++ b/.github/workflows/unit-test.yml
@@ -0,0 +1,20 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  unit-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 2
+      - name: Install libgpg-dev
+        run: sudo apt-get install -y libgpgme-dev libdevmapper-dev
+      - uses: actions/setup-go@v2
+        with:
+          go-version: '1.17'
+      - name: Run coverage
+        run: go test -race -coverprofile=coverage.out -covermode=atomic `go list ./pkg/env | grep -v /test`
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v2
diff --git a/pkg/registry/save_test.go b/pkg/registry/save_test.go
index f023745f1..28be826b5 100644
--- a/pkg/registry/save_test.go
+++ b/pkg/registry/save_test.go
@@ -15,32 +15,13 @@
 package registry
 
 import (
-	"context"
 	"reflect"
 	"testing"
 
-	v1 "github.com/opencontainers/image-spec/specs-go/v1"
-
 	"github.com/distribution/distribution/v3/configuration"
 	"github.com/docker/docker/api/types"
 )
 
-func TestSaveImages(t *testing.T) {
-	//tests := []string{"quay.io/tigera/operator:v1.25.3"}
-	tests := []string{"47.94.15.171:5000/11c-code/11c-image-hook:0bb9121b"}
-	is := NewImageSaver(context.Background(), 5, map[string]types.AuthConfig{
-		"47.94.15.171:5000": {
-			Username: "admin",
-			Password: "passw0rd",
-		},
-	}, true)
-	images, err := is.SaveImages(tests, "/Users/cuisongliu/DockerImages/registry", v1.Platform{OS: "linux", Architecture: "amd64"})
-	if err != nil {
-		t.Error(err)
-	}
-	t.Logf("%+v", images)
-}
-
 func Test_splitDockerDomain(t *testing.T) {
 	tests := []struct {
 		name       string
diff --git a/pkg/utils/logger/conn_test.go b/pkg/utils/logger/conn_test.go
index 7594bdc7d..a37676b19 100755
--- a/pkg/utils/logger/conn_test.go
+++ b/pkg/utils/logger/conn_test.go
@@ -20,6 +20,5 @@ import (
 
 func TestConn(t *testing.T) {
 	log := NewLogger()
-	log.SetLogger("conn", `{"net":"tcp","addr":"10.1.55.10:1024"}`)
 	log.Info("this is informational to net")
 }