Fixed and simplified test action

.github/workflows/test.yml

@@ -11,19 +11,16 @@ on:
 jobs:
   build:
     runs-on: ubuntu-20.04
-    strategy:
-      matrix:
-        python-version: [3.9]
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: ${{ matrix.python-version }}
+          python-version: "3.9"
       - name: Upgrade pip
         run: pip install -U pip
       - name: Install dev dependencies
         run: pip install -e .[dev]
       - name: Black syntax check
-        run: black --check moonworm/
+        run: black --check dao/
       - name: Run unit tests
         run: sh test.sh