Add qol scripts for local server dev

.pakku/server-overrides/start_server.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Simple Linux server start script.
+# Usage (from the serverpack root):
+#   chmod +x start_server.sh
+#   ./start_server.sh
+#
+# Configure via env vars:
+#   JAVA_BIN=/path/to/java XMS=2G XMX=8G ./start_server.sh
+
+JAVA_BIN="${JAVA_BIN:-java}"
+XMS="${XMS:-1G}"
+XMX="${XMX:-6G}"
+
+if [ ! -f minecraft_server.jar ]; then
+  echo "minecraft_server.jar not found in $(pwd)." >&2
+  exit 1
+fi
+
+exec "$JAVA_BIN" -Xms"$XMS" -Xmx"$XMX" -jar minecraft_server.jar nogui
+

pakku.json

@@ -310,4 +310,4 @@
             "export": false
         }
     }
-}
+}

scripts/update_forge_auto_install.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Update placeholders in serverpack run file and inside serverpack zip(s)
+# using values from pakku-lock.json. Mirrors the GitHub workflow logic.
+
+
+LOCK_JSON="./pakku-lock.json"
+BASE_FILE=".pakku/server-overrides/forge-auto-install.txt"
+RUN_FILE="./build/serverpack/forge-auto-install.txt"
+SERVERPACK_DIR="./build/serverpack"
+
+# Extract info like in the workflow
+MC_VERSION=$(jq -r '.mc_versions[0]' "$LOCK_JSON")
+LOADER_KEY=$(jq -r '.loaders | keys[0]' "$LOCK_JSON")
+LOADER_VERSION=$(jq -r --arg k "$LOADER_KEY" '.loaders[$k]' "$LOCK_JSON")
+
+# Normalize loader type to expected casing
+case "$LOADER_KEY" in
+  forge|Forge)    LOADER_TYPE="Forge" ;;
+  neoforge|NeoForge) LOADER_TYPE="NeoForge" ;;
+  *) LOADER_TYPE="$LOADER_KEY" ;;
+esac
+
+echo "minecraftVersion=$MC_VERSION"
+echo "loaderType=$LOADER_TYPE"
+echo "loaderVersion=$LOADER_VERSION"
+
+cp "$BASE_FILE" "$RUN_FILE"
+
+sed -i -e "s/LOADER_VERSION/${LOADER_VERSION}/g" "$RUN_FILE"
+sed -i -e "s/LOADER_TYPE/${LOADER_TYPE}/g" "$RUN_FILE"
+sed -i -e "s/MINECRAFT_VERSION/${MC_VERSION}/g" "$RUN_FILE"
+
+for z in "$SERVERPACK_DIR"/*.zip; do
+  zip -q -u -j "$z" "$RUN_FILE"
+  echo "patched zip: $z"
+done
+
+rm "$RUN_FILE"
+