handling missing creds

Author: eahefnawy

.github/workflows/nodejs.yml

@@ -1,7 +1,7 @@
 name: Integration Tests
 
 on:
-  pull_request:
+  push:
     branches: [ master ]
 
 jobs:

serverless.component.yml

@@ -1,5 +1,5 @@
 name: aws-lambda-layer
-version: 0.0.3
+version: 0.0.4
 author: ac360
 org: serverlessinc
 description: Deploys an AWS Lambda Layer

src/utils.js

@@ -14,6 +14,12 @@ const sleep = async (wait) => new Promise((resolve) => setTimeout(() => resolve(
  * @param ${string} region - aws region
  */
 const getClients = (credentials, region = 'us-east-1') => {
+  // this error message assumes that the user is running via the CLI though...
+  if (Object.keys(credentials).length === 0) {
+    const msg = `Credentials not found. Make sure you have a .env file in the cwd. - Docs: https://git.io/JvArp`
+    throw new Error(msg)
+  }
+
   AWS.config.update({
     httpOptions: {
       agent