workflows: Change how we make CMake verbose
Some CI workers don't seem to understand `cmake -v`, and Windows' shell
doesn't understand `VERBOSE=1 cmake`.
Signed-off-by: Simon McVittie <smcv@collabora.com>
workflows: Tell CMake and Makefile.in to show compiler command-lines
This is usually desirable for batch processing: it lets us see exactly
what is happening in the logs.
Signed-off-by: Simon McVittie <smcv@collabora.com>