tiktok-sparo/build-tests/sparo-output-test/config/heft.json

{
  "$schema": "https://developer.microsoft.com/json-schemas/heft/v0/heft.schema.json",

  "extends": "@rushstack/heft-node-rig/profiles/default/config/heft.json",

  "phasesByName": {
    "build": {
      "tasksByName": {
        "post-compile": {
          "taskDependencies": ["typescript"],

          "taskPlugin": {
            "pluginName": "run-script-plugin",
            "pluginPackage": "@rushstack/heft",

            "options": {
              "scriptPath": "lib/start-test.js"
            }
          }
        }
      }
    }
  }
}