Ci improvements

.github/dependabot.yml

@@ -0,0 +1,8 @@
+---
+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "sunday"

.github/workflows/merge-request.yml

@@ -1,4 +1,4 @@
-name: build
+name: build-lint-test
 
 on:
   pull_request:
@@ -13,13 +13,21 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
+        with:
+          go-version-file: "go.mod"
+
+      - name: Install dependencies
+        run: go get .
+
+      - name: Vet
+        run: go vet ./...
 
-      - name: Set up Go
-        uses: actions/setup-go@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
         with:
-          go-version: 1.20.2
+          version: latest
 
       - name: Build
         run: go build -v ./...

.goreleaser.yml

@@ -18,6 +18,7 @@ builds:
       - darwin
     goarch:
       - amd64
+      - arm64
 
   - id: windows-amd64
     binary: kor

pkg/kor/serviceaccounts.go

@@ -60,7 +60,7 @@ func getServiceAccountsFromRoleBindings(clientset *kubernetes.Clientset, namespa
 
 func retrieveUsedSA(kubeClient *kubernetes.Clientset, namespace string) ([]string, []string, []string, error) {
 
-	podServiceAccounts := []string{}
+	var podServiceAccounts []string
 
 	// Retrieve pods in the specified namespace
 	pods, err := kubeClient.CoreV1().Pods(namespace).List(context.TODO(), metav1.ListOptions{})
@@ -82,7 +82,13 @@ func retrieveUsedSA(kubeClient *kubernetes.Clientset, namespace string) ([]strin
 	}
 
 	roleServiceAccounts, err := getServiceAccountsFromRoleBindings(kubeClient, namespace)
+	if err != nil {
+		return nil, nil, nil, err
+	}
 	clusterRoleServiceAccounts, err := getServiceAccountsFromClusterRoleBindings(kubeClient, namespace)
+	if err != nil {
+		return nil, nil, nil, err
+	}
 	return podServiceAccounts, roleServiceAccounts, clusterRoleServiceAccounts, nil
 }