resolve linter issues

ocis/pkg/runtime/storage/map_test.go

@@ -12,7 +12,9 @@ import (
 )
 
 func TestMain(m *testing.M) {
-	loadStore()
+	if err := loadStore(); err != nil {
+		os.Exit(1)
+	}
 	os.Exit(m.Run())
 }
 
@@ -20,13 +22,17 @@ var (
 	store = NewMapStorage()
 )
 
-func loadStore() {
+func loadStore() error {
 	for i := 0; i < 20; i++ {
-		store.Store(process.ProcEntry{
-			Pid:       rand.Int(),
+		if err := store.Store(process.ProcEntry{
+			Pid:       rand.Int(), //nolint:gosec
 			Extension: fmt.Sprintf("extension-%s", strconv.Itoa(i)),
-		})
+		}); err != nil {
+			return err
+		}
 	}
+
+	return nil
 }
 
 func TestLoadAll(t *testing.T) {
@@ -35,9 +41,10 @@ func TestLoadAll(t *testing.T) {
 }
 
 func TestDelete(t *testing.T) {
-	store.Delete(process.ProcEntry{
+	err := store.Delete(process.ProcEntry{
 		Extension: "extension-1",
 	})
+	assert.Nil(t, err)
 	all := store.LoadAll()
 	assert.Zero(t, all["extension-1"])
 }