old_contents: #!/usr/bin/env python
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  
  'fbcode_builder steps to build & test folly'
  
  import specs.gmock as gmock
  
  from shell_quoting import ShellQuoted
  
  
  def fbcode_builder_spec(builder):
      builder.add_option(
          'folly/_build:cmake_defines',
          {
              'BUILD_SHARED_LIBS': 'OFF',
              'BUILD_TESTS': 'ON',
          }
      )
      return {
          'depends_on': [gmock],
          'steps': [
              builder.fb_github_cmake_install('folly/_build'),
              builder.step('Run folly tests', [
                  builder.run(ShellQuoted('ctest -j {n}').format(
                      n=builder.option('make_parallelism'),
                  ))
              ]),
          ]
      }
  
  
  config = {
      'github_project': 'facebook/folly',
      'fbcode_builder_spec': fbcode_builder_spec,
  }
  
new_contents: #!/usr/bin/env python
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  
  'fbcode_builder steps to build & test folly'
  
  import specs.gmock as gmock
  
  from shell_quoting import ShellQuoted
  
  
  def fbcode_builder_spec(builder):
      builder.add_option(
          'folly/_build:cmake_defines',
          {
              'BUILD_SHARED_LIBS': 'OFF',
              'BUILD_TESTS': 'ON',
          }
      )
      return {
          'depends_on': [gmock],
          'steps': [
              builder.fb_github_cmake_install('folly/_build'),
              builder.step(
                  'Run folly tests', [
                      builder.run(
                          ShellQuoted('ctest --output-on-failure -j {n}')
                          .format(n=builder.option('make_parallelism'), )
                      )
                  ]
              ),
          ]
      }
  
  
  config = {
      'github_project': 'facebook/folly',
      'fbcode_builder_spec': fbcode_builder_spec,
  }
  
subject: update CI scripts to run ctest with `--output-on-failure`