Test all scenarios by default when running 'build' (which happens
when the script is called without arguments).
Default to scenario 'default' in other test commands like 'debug'.
31ad56950f CI build: print number of VM CPUs (Erik Arvstedt)
Pull request description:
ACKs for top commit:
jonasnick:
ACK 31ad56950f
Tree-SHA512: ff6c43d24f4121d0f1a89e82bb58e182ba044662cb00e7fc879168e7f697d171bc6fbed5d22d983fc6ded11fadbbb4e433133709bf4512882412ac8908e15156