Function runVersion

packages/release-utils/src/run.ts:105–152

({
  script,
  cwd = process.cwd(),
  commitMessage = "Version Packages",
}: VersionOptions)

};

export async function runVersion({
  script,
  cwd = process.cwd(),
  commitMessage = "Version Packages",
}: VersionOptions) {
  let branch = await gitUtils.getCurrentBranch(cwd);
  let versionBranch = `changeset-release/${branch}`;
  let { preState } = await readChangesetState(cwd);

  await gitUtils.switchToMaybeExistingBranch(versionBranch, cwd);
  await gitUtils.reset("HEAD", undefined, cwd);

  let versionsByDirectory = await getVersionsByDirectory(cwd);

  if (script) {
    let [versionCommand, ...versionArgs] = script.split(/\s+/);
    await execWithOutput(versionCommand, versionArgs, { cwd });
  } else {
    let changesetsCliPkgJson = await require(path.join(
      cwd,
      "node_modules",
      "@changesets",
      "cli",
      "package.json"
    ));
    let cmd = semverLt(changesetsCliPkgJson.version, "2.0.0")
      ? "bump"
      : "version";
    await execWithOutput(
      "node",
      ["./node_modules/@changesets/cli/bin.js", cmd],
      { cwd }
    );
  }

  let changedPackages = await getChangedPackages(cwd, versionsByDirectory);

  // project with `commit: true` setting could have already committed files
  if (!(await gitUtils.checkIfClean(cwd))) {
    const finalCommitMessage = `${commitMessage}${
      preState ? ` (${preState.tag})` : ""
    }`;
    await gitUtils.commitAll(finalCommitMessage, cwd);
  }

  await gitUtils.push(versionBranch, { force: true, cwd });
  return { versionBranch, changedPackages };
}