guards and logs

Author: aitchiss

src/index.js

@@ -10,6 +10,10 @@ dotenv.config();
 
 const puppeteerCacheDir = join(homedir(), '.cache', 'puppeteer');
 
+// Guard to prevent multiple executions
+let hasRunOnSuccess = false;
+let hasRunOnPostBuild = false;
+
 const onPreBuild = async ({ utils } = {}) => {
   console.log('onPreBuild handler called');
   console.log('Restoring Lighthouse cache...');
@@ -41,6 +45,13 @@ export default function lighthousePlugin(inputs) {
       },
       onSuccess: async ({ constants, utils, inputs } = {}) => {
         console.log('onSuccess handler called');
+        
+        if (hasRunOnSuccess) {
+          console.log('onSuccess already executed, skipping duplicate call');
+          return;
+        }
+        hasRunOnSuccess = true;
+        
         // Mock the required `utils` functions if running locally
         const { failPlugin, show } = getUtils({ utils });
 
@@ -58,6 +69,13 @@ export default function lighthousePlugin(inputs) {
       onPreBuild,
       onPostBuild: async ({ constants, utils, inputs } = {}) => {
         console.log('onPostBuild handler called (onPostBuild mode)');
+        
+        if (hasRunOnPostBuild) {
+          console.log('onPostBuild already executed, skipping duplicate call');
+          return;
+        }
+        hasRunOnPostBuild = true;
+        
         // Mock the required `utils` functions if running locally
         const { failBuild, show } = getUtils({ utils });