Function executor

src/utils/__tests__/test-common.test.ts:140–151

(command, _logPrefix, _useShell, opts)

    const emitted: AnyFragment[] = [];
    const actions: string[] = [];
    const executor: CommandExecutor = async (command, _logPrefix, _useShell, opts) => {
      const action = command.at(-1);
      if (action) {
        actions.push(action);
      }

      if (action === 'build-for-testing') {
        opts?.onStdout?.('Ld /tmp/Weather.build/Weather normal arm64\n');
      }

      return createSuccessfulCommandResponse();
    };

    const executeTest = createTestExecutor(executor, {
      preflight: createPreflight(),