Add gradle.properties to make gradle build after cleanup even faster

Update .gitignore
Update build.gradle

.gitignore

@@ -5,7 +5,7 @@
 .gradle
 **/build/
 !gradle/wrapper/gradle-wrapper.jar
-gradle.properties
+steamwar.properties
 
 # IntelliJ IDEA
 .idea

build.gradle

@@ -20,6 +20,8 @@
 
 import org.apache.tools.ant.taskdefs.condition.Os
 
+import java.util.function.BiConsumer
+
 plugins {
     // Adding the base plugin fixes the following gradle warnings in IntelliJ:
     //
@@ -37,6 +39,11 @@ plugins {
 group 'steamwar'
 version ''
 
+Properties steamwarProperties = new Properties()
+if (file("steamwar.properties").exists()) {
+    steamwarProperties.load(file("steamwar.properties").newDataInputStream())
+}
+
 ext {
     buildName = 'BauSystem'
     artifactName = 'bausystem'
@@ -93,8 +100,9 @@ task finalizeProject {
 }
 build.finalizedBy(finalizeProject)
 
-if (project.hasProperty("hostname")) {
+if (steamwarProperties.containsKey("hostname")) {
     def server = "Dev1.15"
+    def hostname = steamwarProperties.get("hostname")
     // def server = "Developer"
 
     task uploadProject {
@@ -106,7 +114,7 @@ if (project.hasProperty("hostname")) {
             if (!answer("Start ${server} server?")) {
                 return
             }
-            serverStart(server)
+            serverStart(server, hostname)
         }
     }
 
@@ -115,7 +123,7 @@ if (project.hasProperty("hostname")) {
         group "Steamwar"
 
         doLast {
-            serverStart(server)
+            serverStart(server, hostname)
         }
     }
 }
@@ -135,7 +143,7 @@ private def shell(String command) {
     }
 }
 
-private def serverStart(String serverName) {
+private def serverStart(String serverName, String hostname) {
     def proc = shell("ssh -t ${hostname} \"./mc ${serverName}\"")
 
     Set<String> strings = new HashSet<>()

gradle.properties

@@ -0,0 +1,23 @@
+#
+# This file is a part of the SteamWar software.
+#
+# Copyright (C) 2020  SteamWar.de-Serverteam
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+#
+
+org.gradle.daemon = true
+org.gradle.parallel =  true
+org.gradle.configureondemand = true
+org.gradle.workers.max = 4