chore: allow forks with synchronize event (#40)

Signed-off-by: Michele Dolfi <[email protected]>

Author: dolfim-ibm

.github/workflows/ci.yml

@@ -15,4 +15,5 @@ env:
 
 jobs:
   code-checks:
+    if: ${{ github.event_name == 'push' || (github.event.pull_request.head.repo.full_name != 'DS4SD/docling-ibm-models' && github.event.pull_request.head.repo.full_name != 'ds4sd/docling-ibm-models') }}
     uses: ./.github/workflows/checks.yml