CI migration/automation + new test to ease iTop release management

- new Jenkinsfile and .jenkins removal to launch phpunit/behat tests
triggered on both iTop build and push.
 - N°3053 - Check XML conversion methods
 - N°3057 - New build recipe
 - N°3059 - Automatically set the documentation URLs
 - N°3052 - Check community modules XML version against latest version
 - N°3054 - Check community modules version against major version
 - N°3062 - setup.css file integrity test
 - N°3060 - Check consistency between the list of modules and installation.xml
 - Add exclusion group for CI
 - N°3061 - Automatically check the installation.xml consistency

Jenkinsfile

@@ -1,70 +1,11 @@
-pipeline {
-  agent any
-    parameters {
-        booleanParam(name: 'debugMode', defaultValue: 'false', description: 'Debug mode?')
-        booleanParam(name: 'runNonRegOQLTests', defaultValue: 'false', description: 'Do You want to run legacy OQL regression tests?')
-    }
-  stages {
+def infra
 
-    stage('init') {
-      parallel {
-        stage('debug') {
-          steps {
-            sh './.jenkins/bin/init/debug.sh'
-          }
-        }
-        stage('append files to project') {
-          steps {
-            sh './.jenkins/bin/init/append_files.sh'
-          }
-        }
-        stage('composer install') {
-          steps {
-            sh './.jenkins/bin/init/composer_install.sh'
-          }
-        }
-      }
-    }
+node(){
+  checkout scm
 
-    stage('unattended_install') {
-      parallel {
-        stage('unattended_install default env') {
-          steps {
-            sh './.jenkins/bin/unattended_install/default_env.sh'
-          }
-        }
-      }
-    }
-
-    stage('test') {
-      parallel {
-        stage('phpunit') {
-          steps {
-            sh './.jenkins/bin/tests/phpunit.sh ${debugMode} ${runNonRegOQLTests}'
-          }
-        }
-      }
-    }
-
-  }
-
-  post {
-    always {
-      junit 'var/test/phpunit-log.junit.xml'
-    }
-    failure {
-      slackSend(channel: "#jenkins-itop", color: '#FF0000', message: "Ho no! Build failed! (${currentBuild.result}), Job '${env.JOB_NAME_UNESCAPED} [${env.BUILD_NUMBER}]' (${env.BUILD_URL})")
-    }
-    fixed {
-      slackSend(channel: "#jenkins-itop", color: '#FFa500', message: "Yes! Build repaired! (${currentBuild.result}), Job '${env.JOB_NAME_UNESCAPED} [${env.BUILD_NUMBER}]' (${env.BUILD_URL})")
-    }
-  }
-
-  environment {
-    DEBUG_UNIT_TEST = '0'
-    JOB_NAME_UNESCAPED = env.JOB_NAME.replaceAll("%2F", "/")
-  }
-  options {
-    timeout(time: 20, unit: 'MINUTES')
-  }
+  infra = load '/var/lib/jenkins/workspace/itop-test-infra_master/src/Infra.groovy'
 }
+
+
+infra.call()
+