packager.py

import os
import json
import shutil
import subprocess

current_build = os.environ.get("BUILD_PLATFORM")
with open("platforms.json", "r") as f:
    platforms = json.load(f)

if not os.path.exists("out"):
    os.mkdir("out")
shutil.copytree("pico_launcher", "out", dirs_exist_ok=True)
shutil.copytree("pico_loader", "out", dirs_exist_ok=True)

if "miniboot_paths" in platforms[current_build]:
    for i in platforms[current_build]["miniboot_paths"]:
        subprocess.run(f"cp -rf miniboot/{i} out", shell=True)

if "dldi" in platforms[current_build]:
    subprocess.run(["extras/dlditool",f"dldi/{platforms[current_build]["dldi"]}","out/_picoboot.nds"])

if "prepend" in platforms[current_build]:
    with open("out/_picoboot.ds.gba","wb") as writer, \
         open(platforms[current_build]["prepend"],"rb") as prepend_file, \
         open("out/_picoboot.nds","rb") as picoboot:

        writer.write(prepend_file.read())
        writer.write(picoboot.read())