# semaphore-runner Runner for semaphore runner with custom environment dependencies ## Configuration ```shell SEMAPHORE_RUNNER_REGISTRATION_TOKEN= # (required) registration token to authenticate to the server SEMAPHORE_RUNNER_API_URL= # (required) URL of the Semaphore server API SEMAPHORE_RUNNER_CONFIG_FILE= # runner state file SEMAPHORE_RUNNER_MAX_PARALLEL_TASKS= # Maximum parallel tasks the runner can run at once ```