fix setup title; run apt install as sudo

.github/workflows/tests.yml

@@ -8,13 +8,13 @@ jobs:
   build:
     runs-on: ubuntu-18.04
     steps:
-      - name: Setup Python 3.6.8
+      - name: Setup Python 3.6
         uses: actions/setup-python@v1
         with:
           python-version: 3.6.10
       - name: Install System Dependencies
         run: |
-          apt install -y redis-server
+          sudo apt install -y redis-server
       - name: Install Python Dependencies
         run: |
           pip install .