Install requirements for inspection

Signed-off-by: Michal Čihař <michal@cihar.com>
Fix Scrutinizer setup

Signed-off-by: Michal Čihař <michal@cihar.com>
No cache for inspection, only for build, which we do not want

Signed-off-by: Michal Čihař <michal@cihar.com>
Install needed devel packages

Signed-off-by: Michal Čihař <michal@cihar.com>
Another missing package

Signed-off-by: Michal Čihař <michal@cihar.com>
Merge branch 'master' into bootstrap