Set default workflow permissions for a repository

type Github = {

  token: string;

};

/**

 * Set default workflow permissions for a repository

 * Sets the default workflow permissions granted to the `GITHUB_TOKEN` when running workflows in a repository, and sets if GitHub Actions

can submit approving pull request reviews.

 */

export async function main(

  auth: Github,

  owner: string,

  repo: string,

  body: {

    can_approve_pull_request_reviews?: boolean;

    default_workflow_permissions?: "read" | "write";

    [k: string]: unknown;

  }

) {

  const url = new URL(

    `https://api.github.com/repos/${owner}/${repo}/actions/permissions/workflow`

  );

  const response = await fetch(url, {

    method: "PUT",

    headers: {

      "Content-Type": "application/json",

      Authorization: "Bearer " + auth.token,

    },

    body: JSON.stringify(body),

  });

  if (!response.ok) {

    const text = await response.text();

    throw new Error(`${response.status} ${text}`);

  }

  return await response.text();

}