Update main.yml

.github/workflows/main.yml

@@ -27,7 +27,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install pytest pytest-cov
+        python -m pip install pytest pytest-cov codecov
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
         make libfm
     - name: Test with pytest