Function circleciUniqueBuildNumber

build-system/common/ci.js:195–199

* Returns an identifier that is unique to each CircleCI build, discerning for * parallelized builds * * Note that this is different from the workflow ID, which is common across all, * and also different from the build number, which is common across parallelized * builds. * @return {string}

()

 * @return {string}
 */
function circleciUniqueBuildNumber() {
  return isCircleci
    ? `${env('CIRCLE_BUILD_NUM')}.${env('CIRCLE_NODE_INDEX')}`
    : '';
}

/**
 * Returns true for parallelized CircleCI builds.