chore: relax start check of unregistry container

Author: psviderski

docker-pussh

@@ -224,20 +224,14 @@ run_unregistry() {
             --user root:root \
             ${UNREGISTRY_IMAGE}" 2>&1);
         then
-            # Wait a moment for the container to start
-            sleep 1
-
-            # Verify the container is actually running and healthy
-            if ssh "${SSH_ARGS[@]}" "${REMOTE_SUDO} docker ps --filter name=${UNREGISTRY_CONTAINER} --filter status=running --quiet" | grep -q .; then
-                return 0
-            fi
+            return 0
         fi
 
         # Remove the container that failed to start if it was created.
         # shellcheck disable=SC2029
         ssh "${SSH_ARGS[@]}" "${REMOTE_SUDO} docker rm -f ${UNREGISTRY_CONTAINER}" >/dev/null 2>&1 || true
         # Check if the error is due to port binding.
-        if ! echo "${output}" | grep -q --ignore-case "bind.*${UNREGISTRY_PORT}"; then
+        if ! echo "${output}" | grep -q --ignore-case "bind"; then
             error "Failed to start unregistry container:\n${output}"
         fi
     done