chore: copy typings file to built folders

Author: duniul

build.js

@@ -5,14 +5,20 @@ const process = require('process');
 const isCI = require('is-ci');
 const fg = require('fast-glob');
 const esbuild = require('esbuild');
+const { copy } = require('esbuild-plugin-copy');
 
 const isEsmBuild = process.argv[2] !== '--cjs';
 
+const copyTypingsPlugin = copy({
+  assets: [{ from: ['./typings.d.ts'], to: ['./typings.d.ts'] }],
+});
+
 const config = {
   cjs: {
     format: 'cjs',
     platform: 'node',
     outdir: './lib/cjs',
+    plugins: [copyTypingsPlugin],
   },
   esm: {
     format: 'esm',
@@ -33,6 +39,7 @@ const config = {
           });
         },
       },
+      copyTypingsPlugin,
     ],
   },
 };

package-lock.json

@@ -7,7 +7,7 @@
   "exports": {
     ".": {
       "require": "./lib/cjs/index.js",
-      "default": "./lib/esm/index.mjs"
+        "default": "./lib/esm/index.mjs"
     }
   },
   "module": "./lib/esm/index.mjs",
@@ -60,6 +60,7 @@
     "ajv": "^8.8.2",
     "esbuild": "^0.14.0",
     "esbuild-jest": "^0.5.0",
+    "esbuild-plugin-copy": "^2.1.1",
     "eslint": "^8.3.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-jest": "^26.0.0",