Concat sources.

build-component.js

@@ -0,0 +1,13 @@
+const fs = require('fs-extra');
+const concat = require('concat');
+
+build = async () =>{
+    const files = [
+        './dist/ngx-file-select/runtime.js',
+        './dist/ngx-file-select/polyfills.js',
+        './dist/ngx-file-select/main.js'
+      ];
+
+      await concat(files, 'dist/ngx-file-select.js');
+}
+build();

package.json

@@ -4,7 +4,7 @@
   "scripts": {
     "ng": "ng",
     "start": "ng serve",
-    "build": "ng build --prod --output-hashing none",
+    "build": "ng build --prod --output-hashing none && node build-component.js",
     "test": "ng test",
     "test-headless": "ng test --watch=false --browsers=ChromeHeadless",
     "lint": "ng lint",
@@ -31,10 +31,12 @@
     "@angular-devkit/build-angular": "~0.1001.1",
     "@angular/cli": "~10.1.1",
     "@angular/compiler-cli": "~10.1.1",
-    "@types/node": "^12.11.1",
     "@types/jasmine": "~3.5.0",
     "@types/jasminewd2": "~2.0.3",
+    "@types/node": "^12.11.1",
     "codelyzer": "^6.0.0",
+    "concat": "^1.0.3",
+    "fs-extra": "^10.0.0",
     "jasmine-core": "~3.6.0",
     "jasmine-spec-reporter": "~5.0.0",
     "karma": "~5.0.0",