neovim/.github/scripts/remove-reviewers.js

module.exports = async ({github, context}) => {
  const requestedReviewers = await github.rest.pulls.listRequestedReviewers({
    owner: context.repo.owner,
    repo: context.repo.repo,
    pull_number: context.issue.number
  });

  const reviewers = requestedReviewers.data.users.map(e => e.login)

  github.rest.pulls.removeRequestedReviewers({
    owner: context.repo.owner,
    repo: context.repo.repo,
    pull_number: context.issue.number,
    reviewers: reviewers
  });
}