diff --git a/CODEOWNERS b/CODEOWNERS
new file mode 100644
index 00000000..fc4de1d2
--- /dev/null
+++ b/CODEOWNERS
@@ -0,0 +1 @@
+*       @cplee
diff --git a/pkg/common/cartesian_test.go b/pkg/common/cartesian_test.go
index 07450f50..a2add69b 100644
--- a/pkg/common/cartesian_test.go
+++ b/pkg/common/cartesian_test.go
@@ -9,9 +9,9 @@ import (
 func TestCartisianProduct(t *testing.T) {
 	assert := assert.New(t)
 	input := map[string][]interface{}{
-		"foo": []interface{}{1, 2, 3, 4},
-		"bar": []interface{}{"a", "b", "c"},
-		"baz": []interface{}{false, true},
+		"foo": {1, 2, 3, 4},
+		"bar": {"a", "b", "c"},
+		"baz": {false, true},
 	}
 
 	output := CartesianProduct(input)
diff --git a/pkg/runner/expression_test.go b/pkg/runner/expression_test.go
index ec47907a..70f608f6 100644
--- a/pkg/runner/expression_test.go
+++ b/pkg/runner/expression_test.go
@@ -18,11 +18,11 @@ func TestEvaluate(t *testing.T) {
 			Workflow: &model.Workflow{
 				Name: "test-workflow",
 				Jobs: map[string]*model.Job{
-					"job1": &model.Job{
+					"job1": {
 						Strategy: &model.Strategy{
 							Matrix: map[string][]interface{}{
-								"os":  []interface{}{"Linux", "Windows"},
-								"foo": []interface{}{"bar", "baz"},
+								"os":  {"Linux", "Windows"},
+								"foo": {"bar", "baz"},
 							},
 						},
 					},
@@ -34,7 +34,7 @@ func TestEvaluate(t *testing.T) {
 			"foo": "bar",
 		},
 		StepResults: map[string]*stepResult{
-			"id1": &stepResult{
+			"id1": {
 				Outputs: map[string]string{
 					"foo": "bar",
 				},
@@ -106,7 +106,7 @@ func TestInterpolate(t *testing.T) {
 			Workflow: &model.Workflow{
 				Name: "test-workflow",
 				Jobs: map[string]*model.Job{
-					"job1": &model.Job{},
+					"job1": {},
 				},
 			},
 		},