Fix uv installation in Gitea workflow

.gitea/workflows/publish.yml

@@ -14,10 +14,11 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install uv and Python
-        uses: astral-sh/setup-uv@v9
-        with:
-          version: "0.12.13"
-          python-version: "3.12"
+        run: |
+          curl -LsSf https://astral.sh/uv/0.12.13/install.sh |
+            env UV_INSTALL_DIR="$HOME/.local/bin" UV_NO_MODIFY_PATH=1 sh
+          echo "$HOME/.local/bin" >> "$GITHUB_PATH"
+          "$HOME/.local/bin/uv" python install 3.12
 
       - name: Install workspace
         run: uv sync --all-packages