diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..2ab7a16
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,40 @@
+name: publish
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          # include git history for setuptools-scm
+          fetch-depth: 20
+          fetch-tags: true
+
+          # work around a bug of checkout
+          # https://github.com/actions/checkout/issues/1467
+          ref: ${{ github.ref }}
+      - name: Set up Python
+        uses: actions/setup-python@v3
+      - name: build
+        run: |
+          python -m pip install build
+          python -m build
+      - name: dump result
+        run: |
+          ls -alh dist/
+          find dist -name *.whl -print -exec unzip -l {} \;
+          find dist -name *.tar.gz -print -exec tar -ztvf {} \;
+      - uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: ./dist/*
+      - name: Publish to PyPI
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          packages-dir: dist/
+          skip-existing: true
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}