Create a tree

type Github = {

  token: string;

};

/**

 * Create a tree

 * The tree creation API accepts nested entries.

 */

export async function main(

  auth: Github,

  owner: string,

  repo: string,

  body: {

    base_tree?: string;

    tree: {

      content?: string;

      mode?: "100644" | "100755" | "040000" | "160000" | "120000";

      path?: string;

      sha?: string;

      type?: "blob" | "tree" | "commit";

      [k: string]: unknown;

    }[];

    [k: string]: unknown;

  }

) {

  const url = new URL(

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

  );

  const response = await fetch(url, {

    method: "POST",

    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.json();

}