minor update on CI

.github/workflows/python_package.yaml

@@ -40,6 +40,12 @@ jobs:
           pip install pytest
           pytest
 
+      - name: Upload package artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: db-weights-wheel
+          path: dist/*.whl
+
   release:
     needs: build
     runs-on: ubuntu-latest
@@ -48,24 +54,37 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
 
-      - name: Set up Python
-        uses: actions/setup-python@v2
+      - name: Download package artifact
+        uses: actions/download-artifact@v2
         with:
-          python-version: '3.x'
+          name: db-weights-wheel
+          path: dist
 
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install setuptools wheel
+      - name: Create GitHub Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: Release ${{ github.ref }}
+          draft: false
+          prerelease: false
 
-      - name: Build the package
-        run: |
-          python setup.py sdist bdist_wheel
+      - name: Upload Release Asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: dist/*.whl
+          asset_name: db_weights-${{ github.ref }}.whl
+          asset_content_type: application/zip
 
       - name: Publish to PyPI
         env:
-          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
-          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
         run: |
           python -m pip install --upgrade twine
           twine upload dist/*