Add .gitea/workflows/*.yaml

.gitea/workflows/009_matrix.yaml

@@ -20,10 +20,5 @@ jobs:
         with:
           python-version: "${{ matrix.python-version }}"
 
-      - name: Install tox
-        run: pip install tox
-        
-      - name: Run unit tests
-        run: |
-          cd backend
-          tox -e unit
+      - name: Install numpy
+        run: pip install numpy