add repo clone to actions;

.github/workflows/tests.yml

@@ -7,6 +7,10 @@ on:
 jobs:
   build:
     runs-on: ubuntu-18.04
+    services:
+      redis:
+        image: redis
+        ports: [6379:6379]
     steps:
       - name: Setup Python 3.6
         uses: actions/setup-python@v1
@@ -15,8 +19,11 @@ jobs:
       - name: Install System Dependencies
         run: |
           sudo apt install -y redis-server
+      - name: Clone Repository
+        uses: actions/checkout@v2
       - name: Install Python Dependencies
         run: |
+          cd ./hyperglass
           pip install .
       - name: lint
         uses: ricardochaves/python-lint@v1.1.0