WIP : NBDev CI : adding requirements in main.yml

.github/workflows/main.yml

@@ -12,7 +12,9 @@ jobs:
     - name: Install the library
       run: |
         pip install nbdev jupyter
+        pip install -r requirements.txt
         pip install -e .
+
     - name: Read all notebooks
       run: |
         nbdev_read_nbs