Make github workflow visible

Author: Thierry RAMORASOAVINA

.github/workflows/test-conda-forge-package.yml

@@ -12,6 +12,8 @@ on:
       khiops-python-version:
         default: 11.0.0.3
         description: khiops-python version for testing
+  pull_request:
+    paths: [.github/workflows/test-conda-forge-package.yml]
 defaults:
   run:
     shell: bash -el {0}