List repository languages

type Github = {

  token: string;

};

/**

 * List repository languages

 * Lists languages for the specified repository. The value shown for each language is the number of bytes of code written in that language.

 */

export async function main(auth: Github, owner: string, repo: string) {

  const url = new URL(

    `https://api.github.com/repos/${owner}/${repo}/languages`

  );

  const response = await fetch(url, {

    method: "GET",

    headers: {

      Authorization: "Bearer " + auth.token,

    },

    body: undefined,

  });

  if (!response.ok) {

    const text = await response.text();

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

  }

  return await response.json();

}