Add GitHub Actions workflow for PyPI publishing

Author: Relkci

.github/workflows/publish-pypi.yml

@@ -0,0 +1,37 @@
+name: Publish to PyPI
+
+on:
+  push:
+    tags:
+      - "v*.*.*"   # e.g. v0.1.0, v1.2.3
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install build tools
+        run: |
+          python -m pip install --upgrade pip
+          pip install build twine
+
+      - name: Build sdist and wheel
+        run: python -m build
+
+      - name: Check distribution files
+        run: twine check dist/*
+
+      - name: Publish to PyPI
+        if: startsWith(github.ref, 'refs/tags/')
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}