fix environment variable

.ci/deploy/deploy_message.py

@@ -14,6 +14,6 @@ def get_deploy_message(repo):
            "\n" \
            "Build branch {branch} ({hexsha}) from {repo_name}" \
         .format(old_msg=old_msg,
-                branch=os.environ['CI_COMMIT_REF_NAME'],
+                branch=os.environ['REF_NAME'],
                 hexsha=get_latest_commit(repo).hexsha[0:7],
                 repo_name='kesslermaximilian/LatexPackages')

.gitea/workflows/build.yaml

@@ -27,6 +27,8 @@ jobs:
       - name: Build packages
         run: |
           .ci/ci_build.sh # Note that this includes pushing to the build mirror
+        env:
+          REF_NAME: ${{ github.ref_name }}
   deploy-pages:
     runs-on: ubuntu-latest
     needs: build