Build test-py-pi for a dev merge even if tests fail

Author: Val Brodsky

.github/workflows/python-package-develop.yml

@@ -60,7 +60,9 @@ jobs:
     secrets: inherit
   test-pypi:
     runs-on: ubuntu-latest
+    if: github.event_name == 'push' && github.ref == 'refs/heads/develop'
     needs: ['build']
+    continue-on-error: true
     environment: 
       name: Test-PyPI
       url: 'https://test.pypi.org/p/labelbox-test'