get dependencies from cache

Jenkinsfile

@@ -30,8 +30,8 @@ pipeline
                             options{skipDefaultCheckout()} 
                             steps
                             {
-                                pwd()
-                                sh "ls -la ${pwd()}"
+                                sh "cp ../../Build_Linux.tar.gz ."
+                                stash includes: 'Build_Linux.tar.gz', name: 'build_cache'
                             }
                         }
                         stage('prepare environment')
@@ -46,6 +46,8 @@ pipeline
                                         {
                                             steps
                                             {
+                                                unstash name: 'build_cache'
+                                                sh 'tar -xvzf Build_Linux.tar.gz'
                                                 sh 'git update-index --skip-worktree Unreal/CarlaUE4/CarlaUE4.uproject'
                                                 sh 'make setup ARGS="--python-version=3.8,2 --target-wheel-platform=manylinux_2_27_x86_64 --chrono"'
                                             }