Switch to deno

tools/build.ts

@@ -0,0 +1,28 @@
+import * as esbuild from "npm:esbuild";
+import { denoPlugins } from "jsr:@luca/esbuild-deno-loader";
+import browserslist from "npm:browserslist";
+import { projectRootDir } from "../root.ts";
+
+const browsers = browserslist([
+	"last 4 Chrome versions",
+	"last 4 Edge versions",
+	"last 4 Opera versions",
+	"last 4 Firefox versions",
+	"last 4 Safari versions",
+]).map((browser: string) => browser.replace(" ", ""));
+
+// esbuild target is fine-grained: https://esbuild.github.io/api/#target
+const target = [...browsers, "ios18", "ios17", "ios16", "ios14"];
+await esbuild.build({
+	plugins: [...denoPlugins()],
+	absWorkingDir: projectRootDir,
+	entryPoints: ["src/client/index.tsx"],
+	outfile: "src/static/dist/bundle.js",
+	bundle: true,
+	format: "esm",
+	target,
+	jsx: "automatic",
+	jsxImportSource: "react",
+});
+
+esbuild.stop();