Remove travis-ci config

[skip ci]

.travis.yml

@@ -1,35 +0,0 @@
-dist: bionic
-sudo: false
-
-language: python
-python:
-  - '3.5'
-  - '3.6'
-  - '3.7'
-  - '3.8'
-
-install: python3 setup.py install
-script:
-  - python3 -m compileall .
-  - python3 -m unittest discover test/ --verbose
-
-deploy:
-  provider: pypi
-# Enable this to use test mode
-# server: https://testpypi.python.org/pypi
-  user:
-    secure: Ql6ihu5MDgWuAvT9NYfriGUYGhHpsqwXfZHWDQT+DfRjOqHo9QT7PnfexeBoe6L6cYUkEnIrnAXKtBXGy6UmyvfrnvBl68877dLVuoC8PfQ4J0ej7TVnCJmT/LwRqFvzZXkeg4CIlJsVJ6pvrPHXQBDPH1rj/rWCucchrofmps8=
-  password:
-    secure: JOHSaZDPCImV/TlQ7hqKLzEvxY4/gpYGlZlOvxgFEd/k/sGk13sva1MfQkOh7Fgjblhk/CHt59wVKXa0VaylRugFQnXb+NYNrxYON0IRVsKON20XaLXg7qsyKCS4ml+7cd2KvM8a6LVO9078yLWAhTZkZ69nLIRZwFbmL5+mep4=
-
-  on:
-    tags: true
-    # Only deploy on tags that don't have -alpha, -beta, etc. suffixes attached
-    condition: $(python3 -c 'import re,os; print(bool(re.match(r"^(\d+\.){2,}\d+$", os.environ.get("TRAVIS_TAG", ""))))') == "True"
-    python: '3.6'
-
-  # Because our __init__.py is generated at build-time!
-  skip_cleanup: true
-
-notifications:
-  email: false