Release v0.23.0

• ⚠️ deprecate use of the "build-system" section of pyproject.toml for cmeel configuration
  in favor of the "tool.cmeel" section ⚠️

Release v0.22.0

• detect if cmeel.patch was already applied, and don't complain about it
• update README

Release v0.21.0

• consider CMEEL_RUN_TESTS environment variable
• add -DBUILD_TESTING=OFF when run-tests is off

Release v0.20.0

• process configure_env before configure_args
• consider CMEEL_CMAKE_ARGS environment variable
• use emoji in the CHANGELOG

Release v0.19.0

• consider CMEEL_JOBS, CMEEL_TEST_JOBS environment variables

Release v0.18.0

• Add environment variable manipulation helpers with python -m cmeel

Release v0.17.1

• fix classifiers

Release v0.16.0

• more documentation
• set project urls in metadata
• CI: upload artifacts
• use PEP 639 (draft) for SPDX License expressions
• add test-jobs global option
• add check-relocatable project option

Release v0.15.0

• documentation
• Decrease min python version to 3.7

Release v0.14.0

• set CMAKE_INSTALL_LIBDIR to lib