Pass root_marker_dir to write-root-marker
The variable it takes is root_marker_dir, not doc_build_dir.
roles:
- fetch-tox-output
- role: write-root-marker
- doc_build_dir: "src/{{ zuul.project.canonical_name }}/docs-site/output"
+ root_marker_dir: "src/{{ zuul.project.canonical_name }}/docs-site/output"
- role: fetch-sphinx-output
sphinx_output_src: "src/{{ zuul.project.canonical_name }}/docs-site/output/"
zuul_executor_dest: "{{ zuul.executor.work_root }}/artifacts"
