ci: publish to PyPI using trusted publishing

closes #1491

.github/workflows/publish.yml

@@ -26,5 +26,20 @@ jobs:
       - name: build package
         run: |
           python setup.py sdist bdist_wheel
+      - name: upload package artifacts
+        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
+        with:
+          name: ${{ matrix.asset_name }}
+          path: dist/*
+      - name: upload package to GH Release
+        uses: svenstaro/upload-release-action@2728235f7dc9ff598bd86ce3c274b74f802d2208 # v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN}}
+          file: dist/*
+          tag: ${{ github.ref }}
       - name: publish package
-        uses: pypa/gh-action-pypi-publish@release/v1
+        uses: pypa/gh-action-pypi-publish@f5622bde02b04381239da3573277701ceca8f6a0  # release/v1
+        with:
+          skip-existing: true
+          verbose: true
+          print-hash: true