fix(tsdx.config.js): disable production build

Author: Chau Tran

.gitignore

@@ -6,3 +6,4 @@ node_modules
 .rts2_cache_umd
 .rts2_cache_system
 dist
+public

package.json

@@ -24,7 +24,8 @@
   },
   "scripts": {
     "start": "tsdx watch",
-    "build": "tsdx build",
+    "build": "tsdx build --format=cjs",
+    "postbuild": "rm -rf public",
     "build:docs": "typedoc --out docs --target es6 --theme minimal --mode file src",
     "test": "CI=true tsdx test --no-cache",
     "test:cov": "CI=true tsdx test --coverage",

tsdx.config.js

@@ -0,0 +1,10 @@
+module.exports = {
+  rollup(config, options) {
+    if (options.env === 'production') {
+      config.output.file = 'public/null';
+    } else {
+      config.output.file = 'dist/index.js';
+    }
+    return config;
+  },
+};