try out precanned action

Author: terriko

.github/workflows/pythonapp.yml

@@ -38,12 +38,6 @@ jobs:
       uses: actions/setup-python@v1
       with:
         python-version: ${{ matrix.python }}
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
     - name: Lint with black
-      run: |
-        pip install black
-        black --check cve_bin_tool/
-        black --check test/
+      uses: jpetrucciani/black-check@master
+