Update check-restricted-files.yaml

Author: ralfhandl

.github/workflows/check-restricted-files.yaml

@@ -22,12 +22,19 @@ jobs:
           # echo base.ref=${{ github.event.pull_request.base.ref }}
           if [[ "${{ github.event.pull_request.head.repo.full_name }}" == "OAI/OpenAPI-Specification" ]] && \
              [[ "${{ github.event.pull_request.base.repo.full_name }}" == "OAI/OpenAPI-Specification" ]]; then
-            echo Intra-repo PR
+            echo Intra-repo PR from ${{ github.event.pull_request.head.ref }} to ${{ github.event.pull_request.base.ref }}  
+
             if [[ "${{ github.event.pull_request.head.ref }}" == "main" ]] && \
                [[ "${{ github.event.pull_request.base.ref }}" == "dev" ]]; then
               echo Sync from main to dev
               exit 0
             fi
+
+            if [[ "${{ github.event.pull_request.head.ref }}" =~ ^"v[0-9]+\.[0-9]+-rel" ]] && \
+               [[ "${{ github.event.pull_request.base.ref }}" == "main" ]]; then
+              echo Release from ${{ github.event.pull_request.head.ref }} to main
+              exit 0
+            fi
           fi
 
           echo This PR contains changes to files that should not be changed