fix lint and remove havoc linter CI

Author: skudasov

.github/workflows/linters.yml

@@ -13,7 +13,6 @@ jobs:
           - parrot
           - wasp
           - seth
-          - havoc
           - k8s-test-runner
           - lib
           - tools/workflowresultparser

wasp/tmpl_generator.go

@@ -426,7 +426,7 @@ func (g *LoadTestCodegen) Write() error {
 		return err
 	}
 	goModPath := filepath.Join(g.cfg.outputDir, "go.mod")
-	if err := os.WriteFile(goModPath, []byte(goModContent), 0o644); err != nil {
+	if err := os.WriteFile(goModPath, []byte(goModContent), 0600); err != nil {
 		return fmt.Errorf("failed to write go.mod: %w", err)
 	}
 
@@ -436,13 +436,14 @@ func (g *LoadTestCodegen) Write() error {
 		return err
 	}
 	testPath := filepath.Join(g.cfg.outputDir, "chaos_test.go")
-	if err := os.WriteFile(testPath, []byte(testContent), 0o644); err != nil {
+	if err := os.WriteFile(testPath, []byte(testContent), 0600); err != nil {
 		return fmt.Errorf("failed to write test file: %w", err)
 	}
 	currentDir, err := os.Getwd()
 	if err != nil {
 		return err
 	}
+	// nolint
 	defer os.Chdir(currentDir)
 	if err := os.Chdir(g.cfg.outputDir); err != nil {
 		return err

wasp/tmpl_generator_test.go

@@ -53,7 +53,7 @@ func TestGenerateData(t *testing.T) {
 				Pods: tt.mockPods,
 				Err:  tt.mockError,
 			}
-			generator, err:= NewLoadTestGenBuilder(mockClient, tt.namespace).
+			generator, err := NewLoadTestGenBuilder(mockClient, tt.namespace).
 				Workload(tt.includeWorkload).Build()
 			require.NoError(t, err)
 			err = generator.Read()
@@ -124,7 +124,8 @@ func TestGenerateFiles(t *testing.T) {
 				OutputDir(tmpDir).
 				GoModName("github.com/test/chaos-tests").
 				Build()
-			
+			require.NoError(t, err)
+
 			require.NoError(t, generator.Read())
 			require.NoError(t, generator.Write())