Script cleanup.

tools/deploy-plugin.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
+
+# shellcheck source=setup-env.sh
+source "$SCRIPT_DIR/setup-env.sh"
+
+if [[ -z "$MINECRAFT_SERVER_PATH" ]]; then
+  echo "Error: MINECRAFT_SERVER_PATH environment variable is not set."
+  exit 1
+fi
+
+# Skip Maven side artifacts (shade originals, sources, javadoc).
+PLUGIN_JAR=$(ls -t "$PROJECT_ROOT"/target/*.jar 2>/dev/null \
+  | grep -vE '/original-[^/]*\.jar$|-(sources|javadoc|tests)\.jar$' | head -n1 || true)
+if [[ ! -f "$PLUGIN_JAR" ]]; then
+  echo "Error: No plugin jar found in $PROJECT_ROOT/target. Build the plugin first."
+  exit 1
+fi
+
+if find "$PROJECT_ROOT/src/main/java" "$PROJECT_ROOT/src/main/resources" -type f -newer "$PLUGIN_JAR" | grep -q .; then
+  echo "Warning: The built plugin jar is older than some source files. Consider rebuilding."
+fi
+
+mkdir -p "$MINECRAFT_SERVER_PATH/plugins"
+cp "$PLUGIN_JAR" "$MINECRAFT_SERVER_PATH/plugins/"
+echo "Deployed $PLUGIN_JAR to $MINECRAFT_SERVER_PATH/plugins/"