Function writeEnvLine

actions/setup/js/action_setup_otlp.cjs:41–45

* Append a key=value line to a GitHub Actions file (GITHUB_OUTPUT or GITHUB_ENV) * if the file path is set and the value is truthy. * @param {string | undefined} filePath - Path to the output/env file * @param {string} key - The variable name * @param {string} value - The value to write * @para

(filePath, key, value, logLabel, fileLabel)

 * @param {string} fileLabel - Human-readable file name for the log (e.g. "GITHUB_OUTPUT")
 */
function writeEnvLine(filePath, key, value, logLabel, fileLabel) {
  if (!filePath || !value) return;
  appendFileSync(filePath, `${key}=${value}\n`);
  console.log(`[otlp] ${logLabel} written to ${fileLabel}`);
}

/**
 * @param {string} headers