Revert workflows to ubuntu-latest until CI image is seeded.

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitea/workflows/publish.yml

@@ -9,24 +9,25 @@ on:
 
 jobs:
   build-and-publish:
-    runs-on: python-repositories-ci
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version-file: .python-version
+
+      - name: Install uv
+        run: pip install uv
+
       - name: Update version in pyproject.toml to match tag
-        env:
-          UV_INDEX_GITEA_USERNAME: ci-bot
-          UV_INDEX_GITEA_PASSWORD: ${{ secrets.CI_RUNNER_TOKEN }}
         run: scripts/ci/bump-version.sh --from-tag "${GITHUB_REF##*/}"
 
       - name: Build package
-        env:
-          UV_LINK_MODE: copy
-          UV_INDEX_GITEA_USERNAME: ci-bot
-          UV_INDEX_GITEA_PASSWORD: ${{ secrets.CI_RUNNER_TOKEN }}
         run: |
-          uv sync --no-dev --frozen
+          uv sync --no-dev
           uv build
 
       - name: Publish to Gitea Package Registry