Check PBX_HOSTNAME var

.github/workflows/deploy.yml

@@ -63,13 +63,14 @@ jobs:
 
     - name: Sleeping for 10 seconds
       run: sleep 10
-
+
+    - name: Add PBX_HOSTNAME to Environment if var is set
+      if: ${{ vars.PBX_HOSTNAME }}
+      run: echo "PBX_HOSTNAME=${{ vars.PBX_HOSTNAME }}" >> $GITHUB_ENV 
+
     - name: Deploy Stack
       run: |
         # deploy stacks to Frankfurt to validate everything (just to keep us-east-1 and us-west-2 cleaner)
         # Also you are limited to 3 Voice Connectors per region
         cdk deploy -c accountId=${AWS_ACCOUNT_ID} -c stackName=${{ vars.STACK_NAME }}  -c regionEast=${{ vars.REGION }}  --require-approval=never --ci=true east
-      env:
-          # Set this to bogus IP (cannot be private IP) just so VoiceConnector Origination settings are deployed to validate that works
-          PBX_HOSTNAME: ${{ vars.PBX_HOSTNAME }}