fix(ci): lint failed

pkg/rest/vf/vm_config.go

@@ -2,10 +2,10 @@ package rest
 
 import (
 	"net/http"
-	"strings"
 
 	"github.com/Code-Hex/vz/v3"
 	"github.com/crc-org/vfkit/pkg/rest/define"
+	"github.com/crc-org/vfkit/pkg/util"
 	"github.com/gin-gonic/gin"
 	"github.com/sirupsen/logrus"
 )
@@ -72,7 +72,7 @@ func (vm *VzVirtualMachine) CanOperate(c *gin.Context) {
 		return
 	}
 
-	can, err := vm.CanChangeState(define.StateChange(strings.Title(p.Op)))
+	can, err := vm.CanChangeState(define.StateChange(util.FirstUpper(p.Op)))
 	if err != nil {
 		logrus.Errorf("failed to check operation %s: %q", p.Op, err)
 		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})

pkg/util/strings.go

@@ -21,3 +21,10 @@ func StringInSlice(st string, sl []string) bool {
 	}
 	return false
 }
+
+func FirstUpper(s string) string {
+	if s == "" {
+		return ""
+	}
+	return strings.ToUpper(s[:1]) + s[1:]
+}

pkg/util/strings_test.go

@@ -92,3 +92,43 @@ func TestTrimQuotes(t *testing.T) {
 		})
 	}
 }
+
+func TestFirstUpper(t *testing.T) {
+	tests := []struct {
+		value string
+		want  string
+	}{
+		{
+			value: "foobar",
+			want:  "Foobar",
+		},
+		{
+			value: "Foobar",
+			want:  "Foobar",
+		},
+		{
+			value: "",
+			want:  "",
+		},
+		{
+			value: "f",
+			want:  "F",
+		},
+		{
+			value: "F",
+			want:  "F",
+		},
+		{
+			value: "1",
+			want:  "1",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.value, func(t *testing.T) {
+			if got := FirstUpper(tt.value); got != tt.want {
+				t.Errorf("FirstUpper() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}