message: Ensure we get integers.
diff: @@ -25,17 +25,17 @@ const CHROMATIC_PROJECT_TOKEN =
  process.env.CHROMA_APP_CODE; // backwards compatibility
  export default () => ({
  - CHROMATIC_SERVER_PORT,
  + CHROMATIC_SERVER_PORT: parseInt(CHROMATIC_SERVER_PORT, 10),
  CHROMATIC_INDEX_URL,
  CHROMATIC_TUNNEL_URL,
  CHROMATIC_CREATE_TUNNEL,
  CHROMATIC_PROJECT_TOKEN,
  - CHROMATIC_RETRIES,
  - CHROMATIC_POLL_INTERVAL,
  - CHROMATIC_TIMEOUT,
  + CHROMATIC_RETRIES: parseInt(CHROMATIC_RETRIES, 10),
  + CHROMATIC_POLL_INTERVAL: parseInt(CHROMATIC_POLL_INTERVAL, 10),
  + CHROMATIC_TIMEOUT: parseInt(CHROMATIC_TIMEOUT, 10),
  CHROMATIC_STORYBOOK_VERSION,
  ENVIRONMENT_WHITELIST,
  LOGGLY_CUSTOMER_TOKEN,
  - STORYBOOK_BUILD_TIMEOUT,
  + STORYBOOK_BUILD_TIMEOUT: parseInt(STORYBOOK_BUILD_TIMEOUT, 10),
  STORYBOOK_CLI_FLAGS_BY_VERSION,
  });
  