Update testing.yml

Author: evertramos

.github/workflows/testing.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Testing if has docker
-        run: echo Hello, world! && docker ps -q -a
+        run: docker ps -q -a
 
       # Runs a set of commands using the runners shell
       - name: Run a multi-line script