Shorten the timeout for the "wait for ..." steps

If the hub isn't ready within ten minutes there is probably something
wrong and it won't become ready either.

Author: betatim

.github/workflows/test.yml

@@ -112,6 +112,7 @@ jobs:
               --set config.BinderHub.hub_url_local=http://proxy-public \
               --set config.BinderHub.access_token=$GITHUB_ACCESS_TOKEN
       - name: Wait for JupyterHub to be ready
+        timeout-minutes: 10
         run: |
             # Wait for JupyterHub to be ready
             set -e
@@ -130,8 +131,9 @@ jobs:
             echo
             echo "curl http://localhost:30902/hub/api/" should print the JupyterHub version
             curl http://localhost:30902/hub/api/
-      - name: Wait for binderhub to be ready
+      - name: Wait for BinderHub to be ready
         if: matrix.test == 'helm'
+        timeout-minutes: 10
         run: |
             # Wait for BinderHub to be ready
             set -e