simplify sandbox test

Status Job ID Name Coverage
  Build
canceled #812
pwmt
build:archlinux

canceled #813
pwmt
build:debian-buster

canceled #814
pwmt
build:ubuntu-bionic

canceled #815
pwmt
build:ubuntu-eoan

 
  Test
canceled #816
pwmt
test:archlinux

canceled #817
pwmt
test:debian-buster

canceled #818
pwmt
test:ubuntu-bionic

canceled #819
pwmt
test:ubuntu-eoan