actions/create-release is unmaintained, and doesn't create proper rel…

…ease notes (#2098) [skip ci]

.github/workflows/pypi.yml

@@ -13,19 +13,10 @@ jobs:
     permissions:
       contents: write
     steps:
-      - name: Get the tag version
-        id: extract_branch
-        run: echo ::set-output name=branch::${GITHUB_REF#refs/tags/}
-        shell: bash
-
-      - name: Create Release
-        id: create_release
-        uses: actions/create-release@v1
+      - name: Create release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          tag_name: ${{ steps.extract_branch.outputs.branch }}
-          release_name: ${{ steps.extract_branch.outputs.branch }}
+        run: gh release create "$GITHUB_REF_NAME" # GITHUB_REF_NAME is the tag name in `on.push.tags` workflows
   pypi-publish:
     name: Upload release to PyPI
     runs-on: ubuntu-latest