Update python-publish.yml

Author: cormacdalton

.github/workflows/python-publish.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Publish to PyPI
         run: |
           echo TEST
-          python3 setup.py sdist bdist_wheel &> package_setup.log
+          python3 setup.py sdist bdist_wheel &> package_setup.log || (cat package_setup.log && exit 1)
           echo TEST2
           curl --connect-timeout 10 -kI https://test.pypi.org
           echo TEST3