add ci

Author: rettinghaus

.github/workflows/ci.yml

@@ -0,0 +1,42 @@
+on: [push, pull_request]
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.x'
+    - name: Install the code linting and formatting tool Ruff
+      run: pipx install ruff
+    - name: Lint code with Ruff
+      run: ruff check --output-format=github --target-version=py39
+    - name: Check code formatting with Ruff
+      run: ruff format --diff --target-version=py39
+      continue-on-error: true
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version:
+          - "3.8"
+          - "3.9"
+          - "3.10"
+          - "3.11"
+          - "3.12"
+          - "3.13"
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - run: pip install build setuptools wheel
+      - run: python -m build