Added travis notifications only on fail (#2091)

* Added travis notifications only on fail

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

mateuszz0000 committed 5y ago

e553f4bf11d44a59dc4d8eb02c8b7fbb08488fe0

Parent: 7be3d0f

Committed by GitHub <noreply@github.com> on 6/10/2020, 10:40:52 AM