Add name for the cache step

.github/workflows/django.yml

@@ -51,7 +51,8 @@ jobs:
       uses: actions/setup-python@v2
       with:
         python-version: ${{ matrix.python-version }}
-    - uses: actions/cache@v2
+    - name: Restore pip Cache
+      uses: actions/cache@v2
       with:
         path: ~/.cache/pip
         key: ${{ runner.os }}-${{ matrix.python-version }}-pip-${{ hashFiles('**/requirements.txt') }}