3.21.9

Enhancements

• Replace is_dir with scandir for channel_root. (#4273)
• Remove rpaths in PREFIX/../ that doesn't start with PREFIX.
  This includes BUILD_PREFIX, SRC_DIR. Previously it was only BUILD_PREFIX. (#4287)
• Add entry_points to outputs in FIELDS schema. (#4389)
• Support for setuptools 61+. (#4430)
• Use set membership for faster indexing. (#4459)

Bug fixes

• Remove rpaths that occur multiple times. (#4287)
• Enable bdist_conda via entry_point mechanism supported also by setuptools >=60.0.0.
  Usable via from setuptools import setup and setup(distclass=conda_build.bdist_conda.CondaDistribution, ...). (#4368)
• Patch setuptools's vendored distutils.core as well. (#4434)
• Resolve conda debug failure when a trailing slash path is provided. (#4448)
• Fix import error caused by conda 4.13.0's removal of Python 2.7 code. (#4482)

Deprecations

• Usage of bdist_conda via from distutils.core import setup and distclass=distutils.command.bdist_conda.CondaDistribution,
  as that only works for setuptools <60.0.0. (#4368)
• Remove Python 2.7 imports removed in conda 4.13.0. (#4482)

Other

• Move Windows tests from Azure to GitHub Actions. (#4353, #4436)
• Add pyupgrade to pre-commit. (#4374)
• Move MacOS tests from Azure to GitHub Actions. (#4412, #4436, #4455)
• Update Makefile for easier testing. (#4425)
• Remove unused Travis CI configs. (#4438)

Contributors

• @beeankha
• @conda-bot
• @dbast
• @dholth made their first contribution in #4273
• @isuruf
• @jezdez
• @jakirkham
• @kenodegard
• @remkade made their first contribution in #4425
• @rchord made their first contribution in #4353
• @travishathaway made their first contribution in #4448
• @wimglenn made their first contribution in #4434
• @pre-commit-ci[bot]

Full Changelog: 3.21.8...3.21.9