Run .travis/test.sh
  .travis/test.sh
  shell: /bin/bash -e {0}
  env:
    pythonLocation: /Users/runner/hostedtoolcache/PyPy/3.6.9/x64/bin
============================= test session starts ==============================
platform darwin -- Python 2.7.17, pytest-4.6.9, py-1.8.1, pluggy-0.13.1 -- /usr/local/opt/python@2/bin/python2.7
cachedir: .pytest_cache
pytest_report_header failed: No module named PIL
rootdir: /Users/runner/runners/2.163.1/work/Pillow/Pillow, inifile: setup.cfg
plugins: cov-2.8.1
collecting ... collected 0 items / 1 errors

==================================== ERRORS ====================================
__________________ ERROR collecting Tests/test_000_sanity.py ___________________
ImportError while importing test module '/Users/runner/runners/2.163.1/work/Pillow/Pillow/Tests/test_000_sanity.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
Tests/test_000_sanity.py:1: in <module>
    import PIL
E   ImportError: No module named PIL
=========================== 1 error in 0.56 seconds ============================
##[error]Process completed with exit code 1.