Add support for paperclip (purpurclip)

scripts/purpurclip.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+(
+set -e
+basedir="$(cd "$1" && pwd -P)"
+workdir="$basedir/Paper/work"
+mcver=$(cat "$workdir/BuildData/info.json" | grep minecraftVersion | cut -d '"' -f 4)
+purpurjar="$basedir/Purpur-Server/target/purpur-$mcver.jar"
+vanillajar="$workdir/Minecraft/$mcver/$mcver.jar"
+
+(
+    cd "$workdir/Paperclip"
+    mvn clean package "-Dmcver=$mcver" "-Dpaperjar=$purpurjar" "-Dvanillajar=$vanillajar"
+)
+cp "$workdir/Paperclip/assembly/target/paperclip-${mcver}.jar" "$basedir/purpurclip.jar"
+
+echo ""
+echo ""
+echo ""
+echo "Build success!"
+echo "Copied final jar to $(cd "$basedir" && pwd -P)/purpurclip.jar"
+) || exit 1