Minor fix in the action.yml file

.github/actions/get-host-info/action.yml

@@ -13,7 +13,7 @@ inputs:
 outputs:
   system_id:
     description: "The system ID of the target host"
-    value: ${{ steps.get-system-id.outputs.stdout }}
+    value: ${{ steps.get-system-id.outputs.system-id }}
 
 runs:
   using: "composite"
@@ -27,4 +27,5 @@ runs:
         SSH_AUTH_SOCK: /tmp/ssh_agent.sock
         TARGET_HOST: ${{ inputs.target-host }}
       run: |
-        ansible -i ansible/inventory/hosts -b -u $ANSIBLE_USER -m shell -a "read_system_id" $TARGET_HOST | tail -1
+        system_id=$(ansible -i ansible/inventory/hosts -b -u $ANSIBLE_USER -m shell -a "read_system_id" $TARGET_HOST | tail -1)
+        echo "::set-output name=system-id::$system_id"