The action peaceiris/actions-gh-pages@v3 is not allowed in AdaCore/langkit-query-language because all actions must be from a repository owned by AdaCore, created by GitHub, or match one of the patterns: actions/cache@v3, actions/checkout@v3, actions/checkout@v4, actions/setup-python@v4 actions/upload-artifact@v4, ada-actions/toolchain@*, alire-project/setup-alire@v1, alire-project/setup-alire@v2, alire-project/setup-alire@v3, codecov/codecov-action@v1, codecov/codecov-action@v2, codecov/codecov-action@v3, msys2/setup-msys2@v2, ocaml/setup-ocaml@v3, pre-commit/action@v2.0.0, pypa/gh-action-pypi-publish@release/v1.