Add Github actions

.github/workflows/checks.yml

@@ -0,0 +1,47 @@
+name: Code Quality Checks
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+
+# Kill existing jobs
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  check-autopep8-isort:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+      - uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-autopep8
+      - run: |
+          python -m pip install --upgrade pip
+          pip install autopep8 isort
+      - run: autopep8 --diff --exit-code $(git ls-files '*.py')
+      - run: isort --diff --check $(git ls-files '*.py')
+
+  # run-unittest:
+  #   runs-on: ubuntu-latest
+  #   strategy:
+  #     matrix:
+  #       python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+
+  #   steps:
+  #     - uses: actions/checkout@v4
+  #     - uses: actions/setup-python@v5
+  #       with:
+  #         python-version: ${{ matrix.python-version }}
+  #         cache: "pip"
+  #     - run: python -c "import sys; print(sys.version)"
+  #     - run: |
+  #         python -m pip install --upgrade pip
+  #         pip install --editable .
+  #     - run: python -m unittest