message: Add warning about compatibility with the GitHub Action.
diff: @@ -24,8 +24,10 @@ export async function main(argv) {
  const log = createLogger(sessionId, env);
  const packagePath = await pkgUp(); // the user's own package.json
  const packageJson = await readFile(packagePath);
  - const ctx = { env, log, sessionId, packageJson, packagePath, ...parseArgs(argv) };
  + // Warning: chromaui/action directly invokes runAll, so if new properties or arguments are added
  + // here, they must also be added to the GitHub Action.
  + const ctx = { env, log, sessionId, packageJson, packagePath, ...parseArgs(argv) };
  await runAll(ctx);
  log.info('');
  