escapes

Author: blink1073

.github/workflows/downstream.yml

@@ -27,7 +27,7 @@ jobs:
         uses: ./.github/actions/test-downstream
         with:
           package_name: nbclient
-          env_values: IPYKERNEL_CELL_NAME=<IPY-INPUT>
+          env_values: IPYKERNEL_CELL_NAME=\<IPY-INPUT\>
 
       - name: Test QtConsole
         uses: ./.github/actions/test-downstream