fix: ensure hugo is available in preview builds

- Add hugo-bin dependency with specific version 0.136.3
- Update build-preview.js to use npx hugo
- Remove unnecessary dependencies
- Set proper environment variables for hugo build

package.json

@@ -53,12 +53,10 @@
     "eslint": "^8.56.0",
     "fs-extra": "^11.2.0",
     "glob": "^10.3.10",
+    "hugo-bin": "0.136.3",
     "list.js": "^2.3.1",
     "mime-types": "^2.1.35",
     "npm-run-all": "^4.1.5",
-    "sass": "^1.69.7",
-    "sass-embedded": "^1.69.7",
-    "sharp": "^0.33.5",
     "svg-sprite": "^2.0.2"
   },
   "devDependencies": {

scripts/build-preview.js

@@ -8,8 +8,14 @@ async function buildPreview() {
 
     // Build the site using the preview config
     console.log('Building site with preview configuration...');
-    execSync('hugo --config config.yml,config/env/preview/config.yml', {
-      stdio: 'inherit'
+
+    // Use npx to ensure hugo is available
+    execSync('npx hugo --config config.yml,config/env/preview/config.yml', {
+      stdio: 'inherit',
+      env: {
+        ...process.env,
+        NODE_ENV: 'production'
+      }
     });
 
     console.log('Preview build completed successfully');