This choice of exe_wrapper doesn't appear to work on Debian 12, causing
a build failure while checking that the output of the C++ compiler is
executable.
Another advantage of this is that if we're not running the test suite,
we can do a more traditional cross-build where running host-architecture
executables is impossible, which doubles as a way to prove that this
still works.
Signed-off-by: Simon McVittie <smcv@collabora.com>
In other projects I've found that having a separate file that only
lists the release steps makes them easier to check.
Signed-off-by: Simon McVittie <smcv@collabora.com>