ci(docker): fix env vars

Author: fiftin

deployment/docker/runner/runner-wrapper

@@ -16,6 +16,11 @@ fi
 echoerr "Starting semaphore runner"
 if test "$#" -ne 1; then
     if [ -n "${SEMAPHORE_RUNNER_REGISTRATION_TOKEN:-}" ]; then
+
+      if [ -z "${SEMAPHORE_RUNNER_TOKEN:-}" ] && [ -z "${SEMAPHORE_RUNNER_TOKEN_FILE:-}" ]; then
+        export SEMAPHORE_RUNNER_TOKEN_FILE="${SEMAPHORE_TMP_PATH}/runner_token.txt"
+      fi
+
       exec /usr/local/bin/semaphore runner start --no-config --register
     else
       exec /usr/local/bin/semaphore runner start --no-config