Publish distribution to PyPI on GitHub Actions

Author: gousaiyang

.github/workflows/build.yml

@@ -69,3 +69,21 @@ jobs:
       run: |
         pip install codecov
         codecov
+  publish:
+    runs-on: ubuntu-latest
+    needs: [lint, test]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.9'
+    - name: Install dependencies
+      run: python -m pip install --upgrade pip setuptools wheel build
+    - name: Build a binary wheel and a source tarball
+      run: python -m build --sdist --wheel --outdir dist/ .
+    - name: Publish distribution to PyPI
+      if: ${{ github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v') }}
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        password: ${{ secrets.PYPI_API_TOKEN }}