Merge pull request #2142 from kalsi-avneet/topic/no-nightly-on-forks

Docker nightly build - Do not run if cannot log in to dockerhub

.github/workflows/docker-publish.yml

@@ -14,6 +14,12 @@ env:
 jobs:
   build-and-push-image:
     runs-on: ubuntu-latest
+
+    # Avoid running nightly build if dockerhub credentials are absent
+    # This should prevent triggering nightly builds on forks
+    if: |
+      github.event_name != 'schedule' ||
+      vars.DOCKERHUB_ORGNAME != ''
     permissions:
       contents: read
       packages: write