CI: Adding Static Code Analysis stage

-- new stage in parallel on a VM
  -- detailed reporting of CPPCHECK
  -- Option to keep vm alive after build (not used yet on jenkins pipeline)

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

ci-scripts/Jenkinsfile-gitlab

@@ -8,7 +8,7 @@ pipeline {
         disableConcurrentBuilds()
         timestamps()
         gitLabConnection('OAI GitLab')
-        gitlabBuilds(builds: ["Build eNb-USRP", "Build basic-sim", "Build phy-sim"])
+        gitlabBuilds(builds: ["Build eNb-USRP", "Build basic-sim", "Build phy-sim", "Analysis with cppcheck"])
     }
 
     stages {
@@ -49,6 +49,13 @@ pipeline {
 
         stage ("Variant Builds") {
             parallel {
+                stage ("Analysis with cppcheck") {
+                    steps {
+                        gitlabCommitStatus(name: "Analysis with cppcheck") {
+                            sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant cppcheck"
+                        }
+                    }
+                }
                 stage ("Build eNb-USRP") {
                     steps {
                         gitlabCommitStatus(name: "Build eNb-USRP") {
@@ -75,7 +82,7 @@ pipeline {
                 always {
                     script {
                         dir ('archives') {
-                            sh "zip -r vm_build_logs.zip basic_sim enb_usrp"
+                            sh "zip -r vm_build_logs.zip basic_sim enb_usrp cppcheck"
                         }
                         if(fileExists('archives/vm_build_logs.zip')) {
                             archiveArtifacts artifacts: 'archives/vm_build_logs.zip'