osrd-ui: enable hot reload only when we are in development

Author: kmer2016

.github/workflows/osrd-ui-build-and-check.yml .github/workflows/osrd-ui-build.yml

@@ -1,4 +1,4 @@
-name: Build and Check Code
+name: Build osrd-ui
 
 on: [push]
 

ui-core/package.json

@@ -20,7 +20,7 @@
     "rollup": "rollup -c",
     "clean": "rimraf dist",
     "build": "npm run rollup",
-    "watch": "rollup -c -w"
+    "watch": "NODE_ENV=development rollup -c -w"
   },
   "peerDependencies": {
     "react": ">=18.0"

ui-core/rollup.config.js

@@ -3,8 +3,10 @@ import terser from '@rollup/plugin-terser';
 import typescript from '@rollup/plugin-typescript';
 import livereload from 'rollup-plugin-livereload';
 import postcss from 'rollup-plugin-postcss';
+import process from 'process';
 
 const formats = ['esm'];
+const isDev = process.env.NODE_ENV === 'development';
 
 /** @type {import("rollup").RollupOptions} */
 export default {
@@ -24,9 +26,10 @@ export default {
       plugins: [],
     }),
     terser(),
-    // livereload({
-    //   watch: 'dist',
-    // }),
+    isDev &&
+      livereload({
+        watch: 'dist',
+      }),
   ],
   external: ['react'],
 };