Add Github Actions workflow

.github/workflows/main.yml

@@ -0,0 +1,31 @@
+# Github Actions workflow file
+name: main
+
+# Controls when the workflow will run
+on:
+
+  # Run when commits are pushed.
+  push:
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+
+  # Run checks on Python code.
+  check-python:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+      - name: Install dependencies
+        run: pip install --upgrade mypy pylint
+      - name: Run mypy
+        run: mypy --disallow-incomplete-defs python tests
+      - name: Run pylint
+        run: pylint --ignore=test_mwmatching.py python tests
+