- name: find all .md files
  find:
    paths: "{{ zuul_work_dir }}"
    pattern: "*.md"
  register: markdown_find

- name: Run markdownlint
  shell: |
    set -o pipefail
    set -e
    ~/.markdownlint/node_modules/.bin/markdownlint {{ item|relpath(zuul_work_dir) }} 2>&1 | tee -a markdownlint.txt
  args:
    chdir: "{{ zuul_work_dir }}"
    executable: /bin/bash
  with_items: "{{ markdown_find.files|map(attribute='path')|list }}"
  changed_when: false