Add a GitHub Action to find typos and lint Python code

.github/workflows/ci.yml

@@ -0,0 +1,25 @@
+# This Action uses minimal steps to run in ~10 seconds to rapidly:
+# look for typos in the codebase using codespell, and
+# lint Python code using ruff and provide intuitive GitHub Annotations to contributors.
+# https://github.com/codespell-project/codespell#readme
+# https://docs.astral.sh/ruff/
+name: ci
+on:
+  push:
+    # branches: [main]
+  pull_request:
+    # branches: [main]
+  workflow_dispatch:
+jobs:
+  codespell_and_ruff:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: codespell-project/actions-codespell@v2
+      with:
+        ignore_words_list: buttong,buttonn,nd
+        skip: "*.json,*.KYE,*.kye,*.TXT,*.txt"
+    - uses: astral-sh/ruff-action@v3
+      with:
+        args: check --exit-zero
+