Initial commit

Author: mrbbot

.gitignore

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+node_modules
+dist
+.mf

README.md

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+# Miniflare Example Project
+
+This is an example [Cloudflare Workers](https://workers.cloudflare.com/) project that uses [Miniflare](https://github.com/cloudflare/miniflare) for local development, [TypeScript](https://www.typescriptlang.org/), [esbuild](https://github.com/evanw/esbuild) for bundling, and [Jest](https://jestjs.io/) for testing, using [Miniflare's custom Jest environment](https://v2.miniflare.dev/jest.html).
+
+```shell
+# Install dependencies
+$ npm install
+# Start local development server with live reload
+$ npm run dev
+# Run tests
+$ npm test
+# Run type checking
+$ npm run types:check
+```

bindings.d.ts

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+interface Bindings {
+  COUNTER: DurableObjectNamespace;
+}

build.js

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+import fs from "fs/promises";
+import path from "path";
+import { fileURLToPath } from "url";
+import { build } from "esbuild";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+export async function* walk(rootPath) {
+  for (const fileName of await fs.readdir(rootPath)) {
+    const filePath = path.join(rootPath, fileName);
+    if ((await fs.stat(filePath)).isDirectory()) {
+      yield* walk(filePath);
+    } else {
+      yield filePath;
+    }
+  }
+}
+
+const src = path.join(__dirname, "src", "index.ts");
+const entryPoints = [src];
+if (process.argv[2] === "test") {
+  for await (const test of walk(path.join(__dirname, "test"))) {
+    if (test.endsWith(".spec.ts")) entryPoints.push(test);
+  }
+}
+
+try {
+  await build({
+    bundle: true,
+    sourcemap: true,
+    format: "esm",
+    outdir: path.join(__dirname, "dist"),
+    outbase: __dirname,
+    outExtension: { ".js": ".mjs" },
+    entryPoints,
+  });
+} catch {
+  process.exitCode = 1;
+}

jest.config.js

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+import { defaults } from "jest-config";
+
+export default {
+  testEnvironment: "miniflare",
+  testMatch: ["**/dist/test/**/*.mjs"],
+  moduleFileExtensions: [...defaults.moduleFileExtensions, "mjs"],
+};