Rollup build

lib/run-script.js

@@ -0,0 +1,34 @@
+/**
+ * Copyright 2020 Google Inc. All Rights Reserved.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { fork } from 'child_process';
+
+export default function runScript(path) {
+  return {
+    name: 'run-script',
+    writeBundle() {
+      return new Promise((resolve, reject) => {
+        const proc = fork(path, {
+          stdio: 'inherit',
+        });
+
+        proc.on('exit', (code) => {
+          if (code !== 0) {
+            reject(Error('Static build failed'));
+            return;
+          }
+          resolve();
+        });
+      });
+    },
+  };
+}