Convert some code to work on more than only Linux and Windows (BSD, MacOS), fix script compile script not compiling due to French characters in code

build.xml

@@ -27,7 +27,7 @@
         <delete file="${jar}"/>
         <delete dir="${build}"/>
         <mkdir dir="${build}"/>
-        <javac srcdir="${clientsrc}" destdir="${build}" debug="on" includeantruntime="false" target="${javac.target}"
+        <javac srcdir="${clientsrc}" destdir="${build}" debug="on" includeantruntime="false" target="${javac.target}" encoding="UTF-8"
                source="${javac.source}" classpathref="compile.path">
             <compilerarg line="-Xlint:unchecked"/>
         </javac>
@@ -48,7 +48,7 @@
                 </not>
             </condition>
         </fail>
-        <javac srcdir="${scriptsrc}" destdir="${scripts}" debug="on" includeantruntime="false" target="${javac.target}"
+        <javac srcdir="${scriptsrc}" destdir="${scripts}" debug="on" includeantruntime="false" target="${javac.target}" encoding="UTF-8"
                source="${javac.source}" classpathref="compile.path">
             <compilerarg line="-Xlint:unchecked -Xlint:deprecation"/>
         </javac>

client/src/main/java/com/aposbot/gui/ScriptFrame.java

@@ -171,10 +171,13 @@ public final class ScriptFrame extends Frame {
 		compileScriptsButton.addActionListener(e -> {
 			try {
 				final ProcessBuilder pb = new ProcessBuilder("cmd", "/c", "compile_scripts.cmd");
-				// If we're on Linux, use bash instead of cmd
-				if (System.getProperty("os.name").toLowerCase().contains("linux")) {
-					pb.command("bash", "-c", "chmod +x compile_scripts-linux.sh && ./compile_scripts-linux.sh");
-				}
+				// If we're on anything with sh, use the shell script instead
+        String os = System.getProperty("os.name").toLowerCase();
+
+        // Check if the OS is Unix-like (Linux, Mac, BSD, etc.)
+        if (os.contains("linux") || os.contains("mac") || os.contains("unix") || os.contains("bsd")) {
+            pb.command("sh", "-c", "chmod +x compile_scripts-linux.sh && ./compile_scripts-linux.sh");
+        }
 				// execute
 				final Process p = pb.start();
 				// get both the output and the error stream

compile_all_linux.sh

@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/bin/sh
 
 ./apache-ant-1.10.12/bin/ant -f build.xml compile-all

compile_scripts-linux.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # If there's not bot.jar in the folder, first call ./compile_all_linux.sh
 if [ ! -f bot.jar ]; then