Add refs/tags to tag check

.gitea/workflows/release.yaml

@@ -26,7 +26,7 @@ jobs:
       - name: Create tag if it doesn't exist
         id: create
         run: |
-          if git rev-parse "${{ steps.mlflow.outputs.mlflow }}"; then
+          if git rev-parse "refs/tags/${{ steps.mlflow.outputs.mlflow }}" 2>/dev/null; then
             echo "Tag already exists"
             echo "created=false" >> $GITHUB_OUTPUT
           else