adding run unit tests on main (#1004)

Signed-off-by: Paige Patton <prubenda@redhat.com>

Author: paigerube14

.github/workflows/tests.yml

@@ -74,7 +74,6 @@ jobs:
           kubectl get nodes --show-labels=true
       # Pull request only steps
       - name: Run unit tests
-        if: github.event_name == 'pull_request'
         run: python -m coverage run -a -m unittest discover -s tests -v
 
       - name: Setup Pull Request Functional Tests