init project

docs/scripts/buildServiceWorker.js

@@ -0,0 +1,25 @@
+/* eslint-disable no-console */
+const path = require('path');
+const fs = require('node:fs/promises');
+
+async function prepend(file, string) {
+  const data = await fs.readFile(file, 'utf8');
+  await fs.writeFile(file, string + data, 'utf8');
+}
+
+async function run() {
+  const swDest = path.join(__dirname, '../export/sw.js');
+  const swSrc = path.join(__dirname, '../src/sw.js');
+
+  await fs.cp(swSrc, swDest, { recursive: true });
+  await prepend(
+    swDest,
+    `
+// uuid: ${new Date()}
+`,
+  );
+
+  console.log('Successfully built service worker');
+}
+
+run();