@coveo/semantic-monorepo-tools/src/git/doGitSetupSshRemote.ts

A library of helper functions to do SemVer2 compliant releases from Conventional Commits in monorepos

import spawn from "../utils/spawn.js";
import gitLogger from "./utils/gitLogger.js";

import { chmodSync, mkdirSync, writeFileSync } from "node:fs";
import { join } from "node:path";
import { homedir } from "node:os";

export default async function (
  REPO_OWNER: string,
  REPO_NAME: string,
  sshKey: string,
  remoteName: string,
) {
  const sshDirPath = join(homedir(), ".ssh");
  const pemPath = join(sshDirPath, "id_rsa");
  const sshConfigPath = join(sshDirPath, "config");
  mkdirSync(sshDirPath, { recursive: true });
  writeFileSync(pemPath, sshKey);
  chmodSync(pemPath, 0o400);
  writeFileSync(
    sshConfigPath,
    `Host ${remoteName}
  Hostname github.com
  PreferredAuthentications publickey
  IdentityFile ${pemPath}`,
  );

  await spawn(
    "git",
    [
      "remote",
      "add",
      remoteName,
      `git@${remoteName}:${REPO_OWNER}/${REPO_NAME}.git`,
    ],
    gitLogger,
  );
}