add initial support for Github actions and pre-commit

.github/workflows/tests.yaml

@@ -0,0 +1,14 @@
+steps:
+- uses: actions/checkout@v4
+- name: Set up Python
+  uses: actions/setup-python@v5
+  with:
+    python-version: '3.x'
+- name: Install dependencies
+  run: |
+    python -m pip install --upgrade pip
+    pip install -r requirements.txt
+- name: Test with pytest
+  run: |
+    pip install pytest pytest-cov
+    pytest tests.py --doctest-modules --junitxml=junit/test-results.xml --cov=com --cov-report=xml --cov-report=html

.pre-commit-config.yaml

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+# To install the git pre-commit hooks run:
+#   pre-commit install --install-hooks
+# To update the versions:
+#   pre-commit autoupdate
+- repo: https://github.com/astral-sh/ruff-pre-commit
+  # Ruff version.
+  rev: v0.6.4
+  hooks:
+    # Run the linter.
+    - id: ruff
+      args: [--fix, --show-fixes]
+    # Run the formatter.
+    - id: ruff-format
+- repo: https://github.com/tox-dev/pyproject-fmt
+  rev: "1.5.2"
+  hooks:
+    - id: pyproject-fmt
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v4.5.0
+  hooks:
+    - id: trailing-whitespace
+    - id: end-of-file-fixer
+      exclude: '.*\.pth$'
+    - id: debug-statements