Python 3.8 was released on October 14th, 2019.
- Added 'Programming Language :: Python :: 3.8' trove classifier.
- Added 'py38' to the tox test matrix.
- Added 'python: 3.8' to the Travis test matrix.
- Removed 'dist: xenial' from Travis configuration; it is now the
default.
- Removed 'dist: trusty' from Travis configuration; it is not longer
necessary.
- Removed 'sudo' from Travis configuration; it is deprecated.
https://docs.python.org/3.8/whatsnew/3.8.html
Now tests all supported Python environments as well. Allows testing the
full matrix of Python version with a single command.
Include the command make in the whitelist_externals configuration to
avoid the runtime warning:
WARNING:test command found but not installed in testenv
cmd: /usr/bin/make
env: .../psycopg2/.tox/flake8
Maybe you forgot to specify a dependency? See also the whitelist_externals envconfig setting.