Perhaps composite actions need to be in a folder with action.yml?

Author: RadoRado

.github/workflows/django.yml

@@ -29,7 +29,7 @@ jobs:
         options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
     steps:
       - uses: actions/checkout@v4
-      - uses: ./.github/workflows/python_and_pip.yml"
+      - uses: ./.github/workflows/python_and_pip"
         with:
           python-version: 3.12.4
       - name: Run ruff