Run build before starting the http-server.

.github/workflows/build.yml

@@ -22,6 +22,4 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm install
-    - run: npm run lint
-    - run: npm run test
-    - run: npm run create_package
+    - run: npm run create_dist

package.json

@@ -37,7 +37,7 @@
 		"website/assets/envmaps/*"
 	],
 	"scripts": {
-		"start": "http-server",
+		"start": "npm run build_website_dev && http-server",
 		"test": "mocha test",
 		"lint": "eslint source",
 		"lint_fix": "eslint source --fix",