Create ruff_attack_play.txt

ruff_attack_play.txt

@@ -0,0 +1,28 @@
+```yaml
+# https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
+name: ruff
+on:
+  push:
+  #  branches:
+  #    - master
+  pull_request:
+    branches:
+      - master
+jobs:
+  ruff:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - run: pip install --user ruff
+    # Just the showstopper issues
+    - run: ruff --format=github --select=E9,F63,F7,F82 --target-version=py37 .
+    # exit-zero on select=ALL
+    - run: ruff --exit-zero --select=ALL --statistics --target-version=py37 .
+    # exit-zero on select=ALL that are fixable
+    - run: ruff --exit-zero --select=ALL --statistics --target-version=py37 . | grep "\[\*\]" || true
+    # exit-zero default issues
+    - run: ruff --exit-zero --statistics --target-version=py37 .
+    # The default issues
+    - run: ruff --ignore=E402,E501,E701,E722,E731,E741,F401,F403,F405,F811,F841
+                --format=github --target-version=py37 .
+```