Function getProjectDirectoriesFromCacheDependencyPath

src/cache-utils.ts:134–157

(
  cacheDependencyPath: string
)

 * @return list of directories and possible
 */
const getProjectDirectoriesFromCacheDependencyPath = async (
  cacheDependencyPath: string
): Promise<string[]> => {
  if (projectDirectoriesMemoized !== null) {
    return projectDirectoriesMemoized;
  }

  const globber = await glob.create(cacheDependencyPath);
  const cacheDependenciesPaths = await globber.glob();

  const existingDirectories: string[] = cacheDependenciesPaths
    .map(path.dirname)
    .filter(unique())
    .map(dirName => fs.realpathSync(dirName))
    .filter(directory => fs.lstatSync(directory).isDirectory());

  if (!existingDirectories.length)
    core.warning(
      `No existing directories found containing cache-dependency-path="${cacheDependencyPath}"`
    );

  projectDirectoriesMemoized = existingDirectories;
  return existingDirectories;
};

/**
 * Finds the cache directories configured for the repo if cache-dependency-path is not empty