diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ac03e37..7d82110 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -44,5 +44,20 @@ jobs:
     runs-on: ubuntu-latest
     needs: [test]
     steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: "3.10"
+    - name: build package
+      run: |
+        python -m pip install -U build
+        python -m build
+    - name: Publish package
+      if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_API_TOKEN }}
     - name: note that all tests succeeded
       run: echo "🎉"