Add lint workflow

Author: jtpio

.github/workflows/lint.yml

@@ -0,0 +1,25 @@
+name: Lint
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Install Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.8'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install black
+    - name: Lint Python
+      run: |
+        black --check .

setup.py

@@ -26,7 +26,7 @@
     install_requires=["notebook>=5.6.0", "prometheus_client"],
     extras_require={
         "resources": ["psutil>=5.6.0"],
-        "dev": ["autopep8", "pytest", "flake8", "pytest-cov>=2.6.1", "mock"],
+        "dev": ["autopep8", "black", "pytest", "flake8", "pytest-cov>=2.6.1", "mock"],
     },
     data_files=[
         ("share/jupyter/nbextensions/nbresuse", glob("nbresuse/static/*")),