Merge pull request #2 from d3b-center/lint-action

👷 Lint PRs

.github/workflows/lint.yml

@@ -0,0 +1,24 @@
+name: Python application
+
+on:
+  pull_request
+
+jobs:
+  lint:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install flake8 black
+    - name: Lint
+      run: |
+        black --check --line-length 80 .
+        flake8 --ignore=E501,W503,E203 .