1 files changed, 43 insertions, 0 deletions
diff --git a/remote/test/puppeteer/scripts/ensure-pinned-deps.ts b/remote/test/puppeteer/scripts/ensure-pinned-deps.ts
new file mode 100644
index 0000000000..365b231027
--- /dev/null
+++ b/remote/test/puppeteer/scripts/ensure-pinned-deps.ts
@@ -0,0 +1,43 @@
+/**
+ * Copyright 2021 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 packageJson from '../package.json';
+
+const allDeps = {...packageJson.dependencies, ...packageJson.devDependencies};
+
+const invalidDeps = new Map<string, string>();
+
+for (const [depKey, depValue] of Object.entries(allDeps)) {
+  if (/[0-9]/.test(depValue[0]!)) {
+    continue;
+  }
+
+  invalidDeps.set(depKey, depValue);
+}
+
+if (invalidDeps.size > 0) {
+  console.error('Found non-pinned dependencies in package.json:');
+  console.log(
+    [...invalidDeps.keys()]
+      .map(k => {
+        return `  ${k}`;
+      })
+      .join('\n')
+  );
+  process.exit(1);
+}
+
+process.exit(0);