Add script to automate merging index

.packwizignore

@@ -3,6 +3,7 @@ README.md
 README-modrinth.md
 COPYING.txt
 release-notes.sh
+merge.sh
 result
 flake.nix
 flake.lock

merge.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -Eeuxo pipefail
+cd "$(dirname "$0")"
+
+< /dev/null cat > index.toml
+gawk -i inplace '/^<<<<<<</{skip=1;next;} /^>>>>>>>/ {skip=0;next;} !skip' pack.toml
+packwiz refresh
+
+git add pack.toml index.toml
+git status