2020.12.31

• Fix NoxColoredFormatter.format(#374)
• Use conda remove to clean up existing conda environments (#373)
• Support users specifying an undeclared parametrization of python via --extra-python (#361)
• Support double-digit minor version in python keyword (#367)
• Add py.typed to manifest.in (#360)
• Update nox to latest supported python versions. (#362)
• Decouple merging of --python with nox.options from --sessions and --keywords (#359)
• Do not merge command-line options in place (#357)

2020.8.22

• conda_install and install args are now automatically double-quoted when needed. (#312)
• Offline mode is now auto-detected by default by conda_install. This allows users to continue executing Nox sessions on already installed environments. (#314)
• Fix the default paths for Conda on Windows where the python.exe found was not the correct one. (#310)
• Add the --add-timestamp option (#323)
• Add Session.run_always(). (#331)

2020.5.24

• Add new options for venv_backend, including the ability to set the backend globally. (#326)
• Fix various typos in the documentation. (#325, #326, #281)
• Add session.create_tmp. (#320)
• Place all of Nox's command-line options into argparse groups. (#306)
• Add the --pythons command-line option to allow specifying which versions of Python to run. (#304)
• Add a significant amount of type annotations. (#297, #294, #290, #282, #274)
• Stop building universal wheels since we don't support Python 2. (#293)
• Add the ability to specify additional options for the virtualenv backend using venv_params. (#280)
• Prefer importlib.metadata for metadata loading, removing our dependency on pkg_resources. (#277)
• Add OmegaConf and Hydra to list of projects that use Nox. (#279)
• Use a more accurate error message, along with the cause, if loading of noxfile runs into error. (#272)
• Test against Python 3.8. (#270)
• Fix a syntax highlighting mistake in configuration docs. (#268)
• Use stdout.isatty to finalize color instead of stdin.isatty. (#267)

2019.11.9

• Fix example installation call for pip. (#259)
• Allow colorlog 4. (#257)
• Order Pythons in descending version in appveyor.yml. (#258)
• Add link to GitHub Action for Nox. (#255)
• Use double "`" for inline code. (#254)
• Add types to _option_set.py. (#249)
• Add type hints to tasks.py. (#241)
• Fix typo (virtulenvs). (#247)
• Replace flake8 sorter with isort. (#242)
• Pass VIRTUAL_ENV environment variable to commands executed in a virtualenv. (#245)
• Fix docs to show correct list for parametrize. (#244)
• Add argcomplete dependency to conda test session. (#240)

2019.8.20

• Add interactive property to session. (#196)
• Promote contributors to maintainers, add Open Collective details. (#201)
• Fix funding external link. (#200)
• Refactor how Nox defines and process options. (#187)
• Fix typo in tutorial. (#194)
• Use 'pytest' instead of 'py.test' in examples and configuration. (#193)
• Fix some CSS issues on mobile. (#192)
• Use short form of virtualenv path when creating the virtualenv. (#191)
• Refresh tutorial and fixup small docs things. (#190)
• Add the ability to give parametrized sessions a custom ID. (#186)
• Make --list list all available sessions, not just the selected ones. (#185)
• Allow providing a friendlier CLI name to sessions. (#170)
• Add urllib3 to the list of projects that use Nox (#182)
• Fix documentation link for Docker Cloud vs Hub (#179)

2019.5.30

• Add interactive property to session. (#196)
• Promote contributors to maintainers, add Open Collective details. (#201)
• Fix funding external link. (#200)
• Refactor how Nox defines and process options. (#187)
• Fix typo in tutorial. (#194)
• Use 'pytest' instead of 'py.test' in examples and configuration. (#193)
• Fix some CSS issues on mobile. (#192)
• Use short form of virtualenv path when creating the virtualenv. (#191)
• Refresh tutorial and fixup small docs things. (#190)
• Add the ability to give parametrized sessions a custom ID. (#186)
• Make --list list all available sessions, not just the selected ones. (#185)
• Allow providing a friendlier CLI name to sessions. (#170)
• Add urllib3 to the list of projects that use Nox (#182)
• Fix documentation link for Docker Cloud vs Hub (#179)

2019.4.11

• Include changelog in documentation. (#177)
• Use the relative path of the virtualenv in the "creating virtualenv" log message. (#176)
• Allow not passing "--upgrade" to session.install and change its default behavior to not upgrade. (#172)
• Expand environment variables when loading the noxfile from provided path. (#171)
• Add documentation around using Docker to run Nox. (#164)
• Don't colour output if NO_COLOR is set. (#163)
• Fix tox casing to be consistent with their docs, remove `.`` from pytest. (#160)
• Update issue templates.
• Add CODE_OF_CONDUCT.md.
• Add --install-only flag to install dependencies without running anything (#153)
• Fix function name in docs. (#155)
• Allow silent argument to be set in session.install. (#157)
• Run sessions in the same order specified on the command line. (#152)

2018.10.17

• Fix bug where empty parametrized sessions would fail. (#151)

2018.10.15

• Hide the python interpreter on sessions with only one. (#148)
• Warn when programs not in the virtualenv are used, allow erroring and silencing the warning. (#147)
• Add --warn-on-external-run flag and the "external" keyword arg to session.run. (#147)
• Add nox.options which allows specifying command-line configuration in the Noxfile (#145)
• Add python_requires (>= 3.5) to setup.py.

2018.10.9

Breaking changes:

• Skip sessions with missing interpreters. Previously, missing interpreters would cause a failed session. Now they just cause a warning. The previous behavior can be used via --error-on-missing-interpreters. (#140)

New features:

• Add session.python property.

Other changes:

• Fix some warnings about escape sequences.
• Group command line args by usage for readability.
• Blacklist more Tox env vars in nox-to-tox.
• Documentation fixes, spelling, etc. (#134)
• Mention stickers in the contributors guide.
• Mention Invoke as a Nox alternative.