fix stuff

cuddle_cli/src/actions/shell.rs

@@ -56,11 +56,14 @@ Starting running shell action: {}
             }
             Some(n) => {
                 log::info!("process exited with code: {}", n);
-                return Err(anyhow::anyhow!(
-                    "{} exited with: {}",
-                    path.clone().to_string_lossy(),
-                    n
-                ));
+
+                if n > 0 {
+                    return Err(anyhow::anyhow!(
+                        "{} exited with: {}",
+                        path.clone().to_string_lossy(),
+                        n
+                    ));
+                }
             }
         }