forgot the build.cjs

generators/python-v2/ast/build.cjs

@@ -0,0 +1,18 @@
+const packageJson = require("./package.json");
+const tsup = require('tsup');
+const { writeFile, rename } = require("fs/promises");
+const path = require("path");
+
+main();
+
+async function main() {
+    await tsup.build({
+        entry: ['src/**/*.ts', '!src/__test__'],
+        format: ['cjs'],
+        clean: true,
+        outDir: 'dist',
+        external: [
+            "@wasm-fmt/ruff_fmt",
+        ],
+    });
+}