:zap: fast build script

1 files changed, 37 insertions, 0 deletions

diff --git a/bundle/scripts/build.js b/bundle/scripts/build.js
new file mode 100644

index 00000000..c5f9149c
--- /dev/null
+++ b/bundle/scripts/build.js
@@ -0,0 +1,37 @@
+const { spawn } = require("child_process");
+const path = require("path");
+const { performance } = require("perf_hooks");
+
+let parts = "util,api,cdn,gateway,bundle".split(",");
+
+// because npm run is slow we directly get the build script of the package.json script
+
+function buildPackage(dir) {
+	const element = path.basename(dir);
+	const swcBin = path.join(dir, "node_modules", "@swc", "cli", "lib", "swc", "index.js");
+
+	const child = spawn("node", `${swcBin} src --out-dir dist --sync`.split(" "), {
+		cwd: dir,
+		env: process.env,
+		shell: true,
+	});
+	function log(data) {
+		console.log(`[${element}]`.padEnd(10, " ") + data.toString().slice(0, -1));
+	}
+	child.stdout.on("data", log);
+	child.stderr.on("data", log);
+	child.on("error", (err) => console.error(element, err));
+	return child;
+}
+
+// util needs to be compiled first as the others require it
+
+const start = performance.now();
+
+for (const part of parts) {
+	buildPackage(path.join(__dirname, "..", "..", part));
+}
+
+process.on("exit", () => {
+	console.log("[Build]   took " + Math.round(performance.now() - start) + "ms");
+});