ci: Begin CI pipeline

ci/Jenkinsfile

@@ -2,7 +2,10 @@ pipeline {
     agent {
         dockerfile {
             dir 'ci'
-            args '-v /etc/ssh/ssh_known_hosts:/etc/ssh/ssh_known_hosts'
+            args '''
+            -v /etc/ssh/ssh_known_hosts:/etc/ssh/ssh_known_hosts
+            --pids-limit 16384
+            '''
         }
     }