the latest tag is called release-3.12, use it here

Author: inariksit

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
       uses: dsaltares/[email protected]
       with:
         repo: 'GrammaticalFramework/gf-core'
-        version: 'tags/${{ env.GF_VERSION }}'
+        version: 'tags/release-${{ env.GF_VERSION }}'
         file: 'gf-${{ env.GF_VERSION }}-ubuntu-24.04.deb'
         token: ${{ secrets.GITHUB_TOKEN }}