feat: adding rollup bundling for cdn usage

.dockerignore

@@ -3,5 +3,6 @@ tensorboard/**
 Dockerfile
 .pre
 .out
+.cdn
 docs
 firebase-key.json

.gitignore

@@ -1,6 +1,7 @@
 node_modules
 .pre
 .out
+.cdn
 tensorboard/**
 docs
 firebase-key.json

lib/.npmignore

@@ -1,6 +1,7 @@
 node_modules
 *
 !.out/**
+!.cdn/**
 !assets/**
 !package.json
 !package-lock.json

lib/package.json

@@ -6,5 +6,11 @@
   "typings": ".out/lib/index.d.ts",
   "scripts": {},
   "author": "StiliyanKushev",
-  "license": "ISC"
+  "license": "ISC",
+  "devDependencies": {
+    "@rollup/plugin-commonjs": "^25.0.7",
+    "@rollup/plugin-node-resolve": "^15.2.3",
+    "rollup": "^2.79.1",
+    "rollup-plugin-terser": "^7.0.2"
+  }
 }

lib/rollup.config.js

@@ -0,0 +1,13 @@
+import resolve from '@rollup/plugin-node-resolve';
+import commonjs from '@rollup/plugin-commonjs';
+import { terser } from 'rollup-plugin-terser';
+
+export default {
+    input: '.out/lib/index.js',
+    output: {
+        file: '.cdn/bundle.min.js',
+        format: 'iife',
+        name: 'AiMR_GAN'
+    },
+    plugins: [commonjs(), resolve(), terser()]
+};

scripts.js

@@ -182,6 +182,7 @@ registerCommand('clean.root.bin', () => {
 registerCommand('clean.lib', () => {
     console.log('Cleaning lib folder...');
     rm('./lib/.out');
+    rm('./lib/.cdn');
     rm('./lib/README.md');
     rm('./lib/assets');
 });
@@ -238,6 +239,15 @@ registerCommand('prepare.bin', () => {
     exec('npm ci', { cwd: './src' });
 });
 
+/**
+ * @summary
+ * Takes care of bundling the library so it can be 
+ * published to a cdn in addition to npm.
+ */
+registerCommand('bundle.lib', () => {
+    exec('npx rollup -c', { cwd: './lib' });
+});
+
 /**
  * @summary
  * Builds the library of the module and packs it into a .tgz, 
@@ -249,6 +259,7 @@ registerCommand('build.lib', () => {
     console.log('Building the packed library...');
     exec('npx tsc -p ./tsconfig.json', { cwd: './lib' });
     exec('npx gulp lib.postprocessing.out', { cwd: './lib', stdio: 'pipe' });
+    executeCommand('bundle.lib');
 
     /**
      * @note copy the root README.md to the package (used by npm)