Fix: CachinContext requires a lookup that cause build to fail without valid aws creds

Author: Michael Kaiser

typescript/ssm-document-association/lib/ssm-document-association-stack.ts

@@ -43,7 +43,7 @@ export class SsmDocumentAssociationStack extends cdk.Stack {
         ]
       }
     });
-    
+
     // Create an association for the document
     // Apply the document to all EC2 instances with the tag Environment:Development
     // The association will run every 30 minutes
@@ -76,7 +76,7 @@ export class SsmDocumentAssociationStack extends cdk.Stack {
         }
       ]
     });
-    
+
     const role = new iam.Role(this, 'EC2SSMRole', {
       assumedBy: new iam.ServicePrincipal('ec2.amazonaws.com'),
       managedPolicies: [
@@ -89,25 +89,23 @@ export class SsmDocumentAssociationStack extends cdk.Stack {
     const instance = new ec2.Instance(this, 'SSMTestInstance', {
       vpc,
       instanceType: ec2.InstanceType.of(ec2.InstanceClass.T3, ec2.InstanceSize.NANO),
-      machineImage: ec2.MachineImage.latestAmazonLinux2023({
-        cachedInContext: true,
-      }),
+      machineImage: ec2.MachineImage.latestAmazonLinux2023(),
       role,
       vpcSubnets: { subnetType: ec2.SubnetType.PUBLIC },
     });
-    
+
     // Add the Environment:Development tag that matches our SSM Document association
     cdk.Tags.of(instance).add('Environment', 'Development');
-    
+
     // Outputs
     new cdk.CfnOutput(this, 'DocumentName', {
       value: ssmDocument.ref,
       description: 'The name of the SSM document'
     });
-    
+
     new cdk.CfnOutput(this, 'InstanceId', {
       value: instance.instanceId,
       description: 'The ID of the test EC2 instance'
     });
   }
-}
+}