Add tiles & deployment steps for them

Jenkinsfile

@@ -16,6 +16,16 @@ pipeline {
         }
         stage('Deploy') {
             steps {
+                // Clean previous deploy
+                sh 'rm -rf /var/www/combi/assets /var/www/combi/data /var/www/combi/n'
+                // Check if the tiles folder exists. If it does not,
+                // extract the tiles
+                res = sh(script: "test -d /var/www/combi/tiles && echo '1' || echo '0' ", returnStdout: true).trim()
+                if (res == '0') {
+                    sh 'cp tiles.tar.gz /var/www/combi/'
+                    sh 'tar -xf /var/www/combi/tiles.tar.gz -C /var/www/combi'
+                    sh 'rm /var/www/combi/tiles.tar.gz'
+                }
                 sh 'cp -r ./dist/* /var/www/combi/'
             }
         }