import * as exec from '@actions/exec';

const git = async (args: string[] = []): Promise<string> => {
  return await exec
    .getExecOutput(`git`, args, {
      ignoreReturnCode: true,
      silent: true
    })
    .then(res => {
      if (res.stderr.length > 0 && res.exitCode != 0) {
        throw new Error(res.stderr);
      }
      return res.stdout.trim();
    });
};

export async function setConfig(key: string, value: string, global: boolean): Promise<void> {
  let args: Array<string> = ['config'];
  if (global) {
    args.push('--global');
  }
  args.push(key, value);
  await git(args);
}