Set up trial run script.

Jenkinsfile

@@ -4,10 +4,10 @@ pipeline {
         stage("server trial") {
             steps {
                 sh 'echo "eula=true" > eula.txt'
-                sh "chmod u+x ./run.sh"
+                sh "chmod u+x ./run_trial.sh"
                 sh "curl -o mods/DynmapBlockScan.jar -LJR https://github.com/webbukkit/DynmapBlockScan/releases/download/v3.4-beta-1/DynmapBlockScan-3.4-beta-1-forge-1.18.jar"
                 lock('Port 25565') {
-                    sh 'echo "stop" | ./run.sh'
+                    sh 'echo "stop" | ./run_trial.sh'
                 }
                 logParser failBuildOnError: true, projectRulePath: 'Jenkinsparse', parsingRulesPath: 'Jenkinsparse', showGraphs: true, unstableOnWarning: true, useProjectRule: true
                 sh "rm mods/DynmapBlockScan.jar"

run_trial.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+# Forge requires a configured set of both JVM and program arguments.
+# Add custom JVM arguments to the user_jvm_args.txt
+# Add custom program arguments {such as nogui} to this file in the next line before the "$@" or
+#  pass them to this script directly
+java -Xmx4G @libraries/net/minecraftforge/forge/1.18.2-40.1.19/unix_args.txt "$@"