Add dependabot config

.github/dependabot.yml

@@ -0,0 +1,13 @@
+# Keep GitHub Actions up to date with GitHub's Dependabot...
+# https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot
+# https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#package-ecosystem
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: weekly
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: weekly

.github/workflows/pythonpackage.yml

@@ -20,10 +20,10 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip mypy "cython>=0.29"
-        pip install -U pip flake8 setuptools
+        python -m pip install --upgrade pip mypy "cython>=0.29" setuptools
+        pip install -U pip ".[dev]"
     - name: Style checks
-      run: python -m flake8
+      run: python -m ruff check .
     - name: Typing checks
       run: python -m mypy patiencediff
     - name: Build

pyproject.toml

@@ -67,3 +67,8 @@ line-length = 79
 
 [tool.ruff.pydocstyle]
 convention = "google"
+
+[project.optional-dependencies]
+dev = [
+    "ruff==0.4.3"
+]