updates workflows for black

.github/workflows/lint.yml

@@ -0,0 +1,14 @@
+name: Lint
+
+on: [push]
+
+jobs:
+  lint:
+    name: Check coding style
+    runs-on: ubuntu-latest
+    steps:
+      # clone repo and check out
+      - uses: actions/checkout@v3
+
+      - name: Check that all Python code is linted with black
+        run: pip install black && black . --check

.github/workflows/python-package.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8]
+        python-version: [3.8, 3.9, 3.10, 3.11]
 
     steps:
     - uses: actions/checkout@v2
@@ -26,15 +26,9 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install flake8 pytest
+        pip install pytest
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
         pip install . --upgrade
-    - name: Lint with flake8
-      run: |
-        # stop the build if there are Python syntax errors or undefined names
-        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Test with pytest
       run: |
         pytest