check_git_synced.yml

- name: run git status
  local_action: shell git status | grep "up-to-date with 'origin/master'"
  ignore_errors: True
  register: git_up_to_date
- name: fail if git not up to date
  local_action: fail msg="Please pull / push the latest changes to the playbooks repo before deploying."
  when: git_up_to_date | failed

- name: run git diff
  local_action: command git status -s
  register: git_uncomitted_changes
- name: fail if there are uncommitted changes
  local_action: fail msg="Please commit and push your changes to the playbooks repo before deploying, and make sure there are no unstaged files in the playbooks repo."
  when: git_uncomitted_changes.stdout|length > 0