Added Cloudflare Worker example running on Webpack 5

examples/cloudflare-worker/webpack5.x/webpack.config.mjs

@@ -0,0 +1,69 @@
+import path from "path";
+import { fileURLToPath } from "url";
+import { createRequire } from "module";
+import webpack from "webpack";
+
+const require = createRequire(import.meta.url);
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+/**
+ * @see https://developers.cloudflare.com/workers/cli-wrangler/webpack
+ */
+
+export default {
+	context: __dirname,
+	entry: "./src/index.ts",
+	target: "webworker",
+
+	/**
+	 * "development" mode does not support the usage of eval
+	 * If you want to run in dev mode and not use eval, add
+	 * to the configuration:
+	 *
+	 * ```
+	 * devtool: "inline-source-map",
+	 * ```
+	 *
+	 * @see https://github.com/cloudflare/wrangler/issues/1268
+	 */
+
+	mode: "production",
+	module: {
+		rules: [
+			{
+				test: /\.tsx?$/,
+				use: "ts-loader",
+				exclude: /node_modules/,
+			},
+			{
+				test: /\.png/,
+				type: "asset/inline",
+			},
+		],
+	},
+	resolve: {
+		extensions: [".ts", ".js", ".png"],
+		fallback: {
+			fs: false /* Do not include a polyfill for fs */,
+			stream: require.resolve("stream-browserify"),
+			buffer: require.resolve("buffer/"),
+			os: require.resolve("os-browserify/browser"),
+			path: require.resolve("path-browserify"),
+		},
+	},
+	output: {
+		filename: "worker.js" /** This name is required */,
+		path: path.resolve(__dirname, "dist"),
+	},
+
+	/**
+	 * This is required because some passkit-generator dependencies
+	 * use Buffer on global instead of importing it explictly
+	 */
+
+	plugins: [
+		new webpack.ProvidePlugin({
+			Buffer: ["buffer", "Buffer"],
+		}),
+	],
+};