* fix "dev:build" watch mode

* remove cross-env
* append build hash to service worker cache names for easy purge

scripts/build-worker.js

@@ -0,0 +1,67 @@
+const fs = require("node:fs");
+const path = require("node:path");
+const glob = require("glob");
+const esbuild = require("esbuild");
+
+const isDev = process.env.NODE_ENV !== "production";
+const basePath = process.cwd();
+const args = process.argv.slice(2);
+const watch = args.includes("--watch");
+
+const cacheVersion = isDev
+	? "dev"
+	: (() => {
+			const manifests = glob.sync(path.join(basePath, "/public/build/manifest-*.js"));
+			const manifest = manifests.reduce((mostRecent, manifest) =>
+				fs.statSync(manifest).mtime > fs.statSync(mostRecent).mtime ? manifest : mostRecent,
+			);
+			return manifest.match(/manifest-(\w+).js/)[1].toLowerCase();
+	  })();
+
+esbuild
+	.build({
+		write: true,
+		outfile: path.join(basePath, "public", "entry.worker.js"),
+		entryPoints: [path.join(basePath, "app", "entry.worker.ts")],
+		format: "esm",
+		bundle: true,
+		define: {
+			ASSET_CACHE: `"asset-cache_${cacheVersion}"`,
+			DATA_CACHE: `"data-cache_${cacheVersion}"`,
+			DOCUMENT_CACHE: `"document-cache_${cacheVersion}"`,
+		},
+		watch: watch
+			? {
+					onRebuild(error, buildResult) {
+						const warnings = error?.warnings || buildResult?.warnings;
+						const errors = error?.errors || buildResult?.errors;
+						if (warnings.length) {
+							console.log(esbuild.formatMessages(warnings, { kind: "warning" }));
+						}
+						if (errors.length) {
+							console.log(esbuild.formatMessages(errors, { kind: "error" }));
+
+							process.exit(1);
+						}
+
+						console.log("Service worker rebuilt successfully");
+					},
+			  }
+			: false,
+	})
+	.then(({ errors, warnings }) => {
+		if (warnings.length) {
+			console.log(esbuild.formatMessages(warnings, { kind: "warning" }));
+		}
+		if (errors.length) {
+			console.log(esbuild.formatMessages(errors, { kind: "error" }));
+
+			process.exit(1);
+		}
+
+		console.log("Service worker build succeeded");
+	})
+	.catch((err) => {
+		console.error(err);
+		process.exit(1);
+	});