feat(build): copy non-TS test assets into dist during build

Add scripts/copy-test-assets.js to copy non-TS assets from test/ to dist/test/.

Invoke from build: tsc -> tsc && node scripts/copy-test-assets.js.

Tooling-only change.

Author: polyipseity

package.json

@@ -10,7 +10,7 @@
   },
   "scripts": {
     "test": "yarn build && tsc -p test/tsconfig.json && FASTIFY_AUTOLOAD_TYPESCRIPT=1 node --test --experimental-test-coverage 'dist/test/**/*.js'",
-    "build": "tsc",
+    "build": "tsc && node scripts/copy-test-assets.js",
     "watch": "tsc -w",
     "start": "fastify start -l info dist/src/app.js --options",
     "dev": "yarn run build && concurrently -k -p '[{name}]' -n TypeScript,App -c yellow.bold,cyan.bold yarn:watch yarn:dev:start",

scripts/copy-test-assets.js

@@ -0,0 +1,26 @@
+#!/usr/bin/env node
+import { cp } from "fs/promises";
+import path from "path";
+
+const src = path.resolve("test");
+const dest = path.resolve("dist", "test");
+
+async function main() {
+  try {
+    // Copy everything under test to dist/test but skip TypeScript source files (.ts)
+    await cp(src, dest, {
+      recursive: true,
+      filter: (srcPath) => {
+        // Skip .ts files (keep .json, .html, .ics, etc.)
+        if (srcPath.endsWith(".ts")) return false;
+        return true;
+      },
+    });
+    console.error("Copied test assets to", dest);
+  } catch (err) {
+    console.error("Failed to copy test assets:", err);
+    process.exitCode = 1;
+  }
+}
+
+main();