Update Jenkinsfile to use global matrix

Jenkinsfile

 #!groovy
 
-stage('Preparation') {
+stage('Build') {
     node {
         checkout scm
-        dir("build") {
-            git 'https://github.com/tarantool/build.git'
-        }
-        stash name: 'source', useDefaultExcludes: false
-    }
-}
-
-
-stage('Build') {
-    timeout(time: 2, unit: 'HOURS') {
-        parallel (
-            "el6": {
-                node {
-                    ws {
-                        deleteDir()
-                        unstash 'source'
-                        env.OS="el"; env.DIST="6"; env.PACK="rpm"
-                        sh './build/pack/travis.sh'
-                    }
-                }
-            },
-            "el7": {
-                node {
-                    ws {
-                        deleteDir()
-                        unstash 'source'
-                        env.OS="el"; env.DIST="7"; env.PACK="rpm"
-                        sh './build/pack/travis.sh'
-                    }
-                }
-            },
-            "fedora24": {
-                node {
-                    ws {
-                        deleteDir()
-                        unstash 'source'
-                        env.OS="fedora"; env.DIST="24"; env.PACK="rpm"
-                        sh './build/pack/travis.sh'
-                    }
-                }
-            },
-            "fedora25": {
-                node {
-                    ws {
-                        deleteDir()
-                        unstash 'source'
-                        env.OS="fedora"; env.DIST="25"; env.PACK="rpm"
-                        sh './build/pack/travis.sh'
-                    }
-                }
-            },
-            "fedorarawhide": {
-                node {
-                    ws {
-                        deleteDir()
-                        unstash 'source'
-                        env.OS="fedora"; env.DIST="rawhide"; env.PACK="rpm"
-                        sh './build/pack/travis.sh'
-                    }
-                }
-            },
-            "ubuntuprecise": {
-                node {
-                    ws {
-                        deleteDir()
-                        unstash 'source'
-                        env.OS="ubuntu"; env.DIST="precise"; env.PACK="deb"
-                        sh './build/pack/travis.sh'
-                    }
-                }
-            },
-            "ubuntutrusty": {
-                node {
-                    ws {
-                        deleteDir()
-                        unstash 'source'
-                        env.OS="ubuntu"; env.DIST="trusty"; env.PACK="deb"
-                        sh './build/pack/travis.sh'
-                    }
-                }
-            },
-            "ubuntuxenial": {
-                node {
-                    ws {
-                        deleteDir()
-                        unstash 'source'
-                        env.OS="ubuntu"; env.DIST="xenial"; env.PACK="deb"
-                        sh './build/pack/travis.sh'
-                    }
-                }
-            },
-            "ubuntuyakkety": {
-                node {
-                    ws {
-                        deleteDir()
-                        unstash 'source'
-                        env.OS="ubuntu"; env.DIST="yakkety"; env.PACK="deb"
-                        sh './build/pack/travis.sh'
-                    }
-                }
-            },
-            "debianwheezy": {
-                node {
-                    ws {
-                        deleteDir()
-                        unstash 'source'
-                        env.OS="debian"; env.DIST="wheezy"; env.PACK="deb"
-                        sh './build/pack/travis.sh'
-                    }
-                }
-            },
-            "debianjessie": {
-                node {
-                    ws {
-                        deleteDir()
-                        unstash 'source'
-                        env.OS="debian"; env.DIST="jessie"; env.PACK="deb"
-                        sh './build/pack/travis.sh'
-                    }
-                }
-            },
-            "debianstretch": {
-                node {
-                    ws {
-                        deleteDir()
-                        unstash 'source'
-                        env.OS="debian"; env.DIST="stretch"; env.PACK="deb"
-                        sh './build/pack/travis.sh'
-                    }
-                }
-            },
-            /*"debiansid": {
-              node {
-              ws {
-              deleteDir()
-              unstash 'source'
-              env.OS="debian"; env.DIST="sid"; env.PACK="deb"
-              sh './build/pack/travis.sh'
-              }
-              }
-              }*/
-        )
+        p = new org.tarantool.packpack()
+        p.packpackBuildMatrix('result')
     }
 }