feat(justfile): added justfile with catalog of builds

web/smoke.cjs

@@ -0,0 +1,26 @@
+"use strict";
+
+const path = require("node:path");
+
+async function main() {
+  const modulePath = path.resolve(process.argv[2]);
+  const createModule = require(modulePath);
+  const module = await createModule({ print() {}, printErr() {} });
+  const capabilities = JSON.parse(
+    module.ccall("mfem_demo_capabilities", "string", [], []),
+  );
+  const result = JSON.parse(
+    module.ccall("mfem_demo_solve", "string", ["number", "number"], [6, 2]),
+  );
+  if (!capabilities.wasm || !result.ok || result.trueDofs <= 0 || result.iterations <= 0) {
+    throw new Error(`Unexpected MFEM Wasm result: ${JSON.stringify(result)}`);
+  }
+  process.stdout.write(
+    `MFEM ${capabilities.mfemVersion} Wasm solve: dofs=${result.trueDofs} iterations=${result.iterations} l2=${result.l2Error}\n`,
+  );
+}
+
+main().catch((error) => {
+  console.error(error);
+  process.exitCode = 1;
+});