The Docker container used for the CI has Git version 2.7.4 which
does not support the "git branch --show-current" command since this
was added in version 2.22.
Therefore this commit adds an alternative version for old Git versions.
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
Now that the script only makes before-after comparison, it no longer
makes sense to ignore some test suites.
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
Instead of having a list of test suites of interest, have a list of
suites to ignore and look at all the others.
In order for this to only yield interesting results, we need to tune the
reference configuration a bit, in order to exclude STREAM and ECB to
more closely match the driver-based configuration.
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>