Function resolveVersionInput

src/main.ts:103–137

()

}

function resolveVersionInput(): string {
  let version = core.getInput('node-version');
  const versionFileInput = core.getInput('node-version-file');

  if (version && versionFileInput) {
    core.warning(
      'Both node-version and node-version-file inputs are specified, only node-version will be used'
    );
  }

  if (version) {
    return version;
  }

  if (versionFileInput) {
    const versionFilePath = path.join(
      process.env.GITHUB_WORKSPACE!,
      versionFileInput
    );

    const parsedVersion = getNodeVersionFromFile(versionFilePath);

    if (parsedVersion) {
      version = parsedVersion;
    } else {
      core.warning(
        `Could not determine node version from ${versionFilePath}. Falling back`
      );
    }

    core.info(`Resolved ${versionFileInput} as ${version}`);
  }

  return version;
}

export function getNameFromPackageManagerField(): string | undefined {
  const npmRegex = /^(\^)?npm(@.*)?$/; // matches "npm", "npm@...", "^npm@..."