Support for cgroupsv2

.gitlab-ci.yml

@@ -43,6 +43,7 @@ stages:
     # Give $PRIMARY_USER permission to create cgroups
     - test/for_each_of_my_cgroups.sh chgrp $PRIMARY_USER
     - test/for_each_of_my_cgroups.sh chmod g+w $PRIMARY_USER
+    - apt install -y libsystemd-dev python-dev
     # Install BenchExec
     - sudo -u $PRIMARY_USER pip install --user .
     # Start lxcfs
@@ -114,8 +115,10 @@ pytype:
   stage: test
   image: python:3.7
   before_script:
+    - apt update
+    - apt install -y libsystemd-dev python-dev
     # version due to https://github.com/google/pytype/issues/1130
-    - pip install coloredlogs pytype==2022.2.8
+    - pip install pystemd coloredlogs pytype==2022.2.8
   script:
     - pytype -k
   cache: