fix: only remove first occurence of kind (#8)

pkg/kube2cdk8s/.snapshots/kube2cdk8s-TestKube2CDK8SRole

@@ -0,0 +1,20 @@
+new k8s.KubeRoleBinding(this, "argocd-application-controller", {
+    metadata: {
+        labels: {
+            "app.kubernetes.io/component": "application-controller",
+            "app.kubernetes.io/name": "argocd-application-controller",
+            "app.kubernetes.io/part-of": "argocd",
+        },
+        name: "argocd-application-controller",
+    },
+    roleRef: {
+        apiGroup: "rbac.authorization.k8s.io",
+        kind: "Role",
+        name: "argocd-application-controller",
+    },
+    subjects: [{
+        kind: "ServiceAccount",
+        name: "argocd-application-controller",
+    }],
+});
+

pkg/kube2cdk8s/kube2cdk8s.go

@@ -52,9 +52,18 @@ func Kube2CDK8S(filePath string) (string, error) {
 	res := re.ReplaceAllString(output, name)
 
 	re2 := regexp.MustCompile("(?m)[\r\n]+^.*apiVersion.*$")
-	res2 := re2.ReplaceAllString(res, "")
+	loc := re2.FindStringIndex(res)
+	res2 := res
+	if loc != nil {
+		res2 = res[:loc[0]] + res[loc[1]:]
+	}
+
 	re3 := regexp.MustCompile("(?m)[\r\n]+^.*kind.*$")
-	res3 := re3.ReplaceAllString(res2, "")
+	loc = re3.FindStringIndex(res2)
+	res3 := res2
+	if loc != nil {
+		res3 = res2[:loc[0]] + res2[loc[1]:]
+	}
 
 	defer os.Remove(path)
 

pkg/kube2cdk8s/kube2cdk8s_test.go

@@ -277,3 +277,39 @@ spec:
 
 	defer os.Remove(deploymentFile.Name())
 }
+
+func TestKube2CDK8SRole(t *testing.T) {
+
+	role := `apiVersion: rbac.authorization.k8s.io/v1
+kind: RoleBinding
+metadata:
+  labels:
+    app.kubernetes.io/component: application-controller
+    app.kubernetes.io/name: argocd-application-controller
+    app.kubernetes.io/part-of: argocd
+  name: argocd-application-controller
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: argocd-application-controller
+subjects:
+- kind: ServiceAccount
+  name: argocd-application-controller
+`
+	roleFile, err := util.CreateTempFile([]byte(role))
+	if err != nil {
+		log.Println(err.Error())
+	}
+
+	d, err := Kube2CDK8S(roleFile.Name())
+	if err != nil {
+		log.Println(err.Error())
+	}
+
+	err = cupaloy.Snapshot(d)
+	if err != nil {
+		t.Error(err.Error())
+	}
+
+	defer os.Remove(roleFile.Name())
+}