APM-3869 Add caching

Author: acarriedev

azure/cleanup-ecs-pr-proxies.yml

@@ -47,6 +47,13 @@ jobs:
       - bash: |
           tfenv use 0.14.6
         displayName: setup terraform
+      
+      - task: s3-cache-action@1
+        inputs:
+          key: poetry | utils | poetry.lock
+          location: ".venv"
+          debug: true
+        displayName: cache utils pre-requisites 
 
       - bash: |
           make install

azure/components/cleanup-ecs-pr-proxies-job.yml

@@ -16,10 +16,9 @@ steps:
           echo ERROR_CODE - $ERROR_CODE
 
           if [ $ERROR_CODE -ne 0 ] ; then 
-            echo "\n\nansible has unhandled error, re-raising"
+            echo "\n\nansible has unhandled error, re-trying"
             echo "##vso[task.setvariable variable=should_retry;]true"
-            
-            exit -1
+
           else
             echo "##vso[task.setvariable variable=should_retry;]false"
           fi