text: #! /usr/bin/env python
  
  #   Copyright 2016 WebAssembly Community Group participants
  #
  #   Licensed under the Apache License, Version 2.0 (the "License");
  #   you may not use this file except in compliance with the License.
  #   You may obtain a copy of the License at
  #
  #       http://www.apache.org/licenses/LICENSE-2.0
  #
  #   Unless required by applicable law or agreed to in writing, software
  #   distributed under the License is distributed on an "AS IS" BASIS,
  #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  #   See the License for the specific language governing permissions and
  #   limitations under the License.
  
  import sys
  
  
  failed_steps = 0
  
  
  # Magic annotations:
  # https://chromium.googlesource.com/chromium/tools/build/+/master/scripts/common/annotator.py
  def Step(name):
    sys.stdout.flush()
    sys.stdout.write('\n@@@BUILD_STEP %s@@@\n' % name)
  
  
  def Link(label, url):
    sys.stdout.write('@@@STEP_LINK@%s@%s@@@\n' % (label, url))
  
  
  def Fail(warn_only=False):
    """Mark one step as failing, but keep going."""
    sys.stdout.flush()
    if warn_only:
      sys.stdout.write('\n@@@STEP_WARNINGS@@@\n')
      return
    sys.stdout.write('\n@@@STEP_FAILURE@@@\n')
    global failed_steps
    failed_steps += 1
  
  
  def Failed():
    return failed_steps
  