$ rustup update  # update rust compiler

$ cargo update  # update dependencies, not crossing major versions

$ cargo outdated -x unicorn  # find outdated major version dependencies

$ pushd core; cargo test; popd
$ pushd flirt; cargo test; popd
$ pushd bin; cargo test; popd

$ pushd pylancelot
$   # install maturin if necessary
$   maturin develop --extras dev
$   pytest
$ popd

$ pushd pyflirt
$   # install maturin if necessary
$   maturin develop  --extras dev
$   pytest
$ popd