Update CI config

Add .flake8 config file Add black experimental long string processing

.github/workflows/linting.yaml

@@ -19,6 +19,12 @@ jobs:
           architecture: 'x64'
       - name: find trailing whitespace
         uses: harupy/find-trailing-whitespace@master
+      - name: Install tools
+        if: always()
+        run: |
+          python -m pip install --upgrade pip
+          pip install flake8==3.9.1 pylint==2.13.8
+          #if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       - name: Run black
         uses: psf/black@stable
         with:
@@ -26,11 +32,6 @@ jobs:
           #options: "--check --diff"
           #src: "."
           version: "22.3.0"
-      - name: Install tools
-        run: |
-          python -m pip install --upgrade pip
-          pip install flake8==3.9.1 pylint==2.13.8
-          #if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       - name: Lint with flake8
         run: |
           # stop the build if there are Python syntax errors or undefined names