Fix ref

Author: pheyvaer

.github/workflows/pipeline.yml

@@ -34,7 +34,7 @@ jobs:
         uses: actions/checkout@v5
         with:
           fetch-depth: 0
-          ref: main
+          ref: ${{ github.ref.name }}
       - name: Check if there is any data available
         id: check_data
         uses: andstor/file-existence-action@v3