Add rt tests to CI

.gitlab-ci.yml

@@ -17,3 +17,17 @@ build:old-glibc:
   stage: build
   script: 
     - nix-build nix/old-glibc.nix
+
+build:nosv-tests:
+  image:
+    name: nixos/nix:2.9.2
+  stage: build
+  before_script:
+    - 'which ssh-agent || ( apt-get update -y && apt-get install openssh-client -y )'
+    - eval $(ssh-agent -s)
+    - echo "$SSH_PRIVATE_KEY" | ssh-add /dev/fd/0
+    - mkdir -p ~/.ssh
+    - echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config
+    - cat /proc/sys/user/max_user_namespaces || true
+  script: 
+    - nix --extra-experimental-features "nix-command impure-derivations ca-derivations" --option sandbox false build -L --impure --file nix/nosv.nix

nix/old-glibc.nix

@@ -19,6 +19,9 @@ in
     # current directory as-is
     preConfigure = ''
       rm -rf build install
+
+      # There is no /bin/bash
+      patchShebangs test/*.sh
     '';
 
     cmakeBuildType = "Debug";