Remove use of hub action (#214)

Signed-off-by: Zabil Cheriya Maliackal <zabilcm@gmail.com>

Author: zabil

.github/workflows/release_on_pr.yml

@@ -14,7 +14,6 @@ jobs:
 
     steps:
       - uses: actions/checkout@v1
-      - uses: geertvdc/setup-hub@master
 
       - name: Set up Python 3.7
         uses: actions/setup-python@v1