use the bash file-existence check condition

Author: ckeshava

.github/workflows/publish_to_pypi.yml

@@ -99,12 +99,12 @@ jobs:
         GITHUB_TOKEN: ${{ github.token }}
       # Verify signature files exist
       run: |
-       ls dist/*.sigstore;
-       if ! ls dist/*.sigstore >/dev/null 2>&1; then
+       if ! [ -e dist/*.sigstore ]; then
          echo "::error::Signature files not found"
          exit 1
        fi
 
+
        # Upload to GitHub Release using the `gh` CLI.
        # `dist/` contains the built packages, and the
        # sigstore-produced signatures and certificates.

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "xrpl-py-release-test-1"
-version = "3.0.7"
+version = "3.0.8"
 description = "A complete Python library for interacting with the XRP ledger"
 readme = "README.md"
 repository = "https://github.com/XRPLF/xrpl-py"