1.0.3
build: replace str.format with f-strings
isort: fix missing config
Remove check for the existence of build-backend
tests: add test packages
infra: replace flake8 with ruff (#565)
chore: add some exception handling minor cleanup checks
build: adopt black codestyle
tests: add test for build.env subprocess error
util: add project_wheel_metadata
build: validate the source directory passed to ProjectBuilder
tests: verify `get_dependencies` returns empty set when its hooks are undefined
main: build binary distributions via sdists by default
build: warn about potential typos in the build system table