* fix setup-dxc not found
* run validation-windows if its workflow file was changed
* run validation-macos if its workflow file was changed
* run validation-linux if its workflow file was changed
* run lazy if its workflow file was changed
* update to actions/checkout@v3
* update to actions/upload-artifact@v3
* remove minor version
* remove unmaintained actions-rs actions
* update to codecov/codecov-action@v3
* use ubuntu-latest
* use extra cargo/rust env vars
* use cargo-nextest
* check naga-fuzz
* only check on MSRV and minimal-versions
* add whitespace between steps
* rename to CI
* use cargo-llvm-cov to generate code coverage