refactor: ♻️ code cleanup

package.json

@@ -4,8 +4,7 @@
   "description": "Orbital Object Toolkit including SGP4 Propagator and Coordinate Transforms",
   "main": "dist/ootk.js",
   "scripts": {
-    "build": "node ./scripts/cleanup.js && tsc",
-    "build:umd": "node ./scripts/cleanup.js && tsc && node node_modules/webpack/bin/webpack.js --config ./scripts/umd.js",
+    "build": "node ./scripts/cleanup.js && tsc && node --openssl-legacy-provider node_modules/webpack/bin/webpack.js --config ./scripts/webpack.js",
     "lint": "eslint src",
     "lint:fix": "eslint src --fix",
     "lint:test": "eslint test",

scripts/webpack.js

@@ -0,0 +1,45 @@
+let config = {
+  module: {
+    rules: [
+      {
+        test: /\.m?js$/u,
+        // eslint-disable-next-line prefer-named-capture-group
+        exclude: /(node_modules|bower_components)/u,
+        use: {
+          loader: 'babel-loader',
+        },
+      },
+    ],
+  },
+  resolve: {
+    alias: {
+      // eslint-disable-next-line no-path-concat, no-undef
+      '@src': __dirname + '/../src',
+    },
+  },
+};
+
+const lib = {
+  ...config,
+  name: 'ootk',
+  mode: 'production',
+  entry: {
+    ootk: ['./lib/ootk.js'],
+  },
+  output: {
+    filename: '[name].js',
+    library: 'Ootk',
+    libraryTarget: 'umd',
+    // eslint-disable-next-line no-path-concat, no-undef
+    path: __dirname + '/../dist',
+    globalObject: 'this',
+  },
+  optimization: {
+    minimize: true,
+  },
+  stats: 'errors-warnings',
+};
+
+// Return Array of Configurations
+// eslint-disable-next-line no-undef
+module.exports = [lib];