autoupdate.yml

name: Check PaperMC Latest Stable Release

on:
  schedule:
    - cron: '0 0 * * 1'  # Runs every Monday at 00:00 UTC
  workflow_dispatch:

jobs:
  check-latest-release:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.x'

      - name: Restore previous release from cache
        id: cache
        uses: actions/cache@v3
        with:
          path: previous_release.txt
          key: paper-release

      - name: Get latest stable release
        id: get_latest_release
        run: |
          python - <<EOF
          import requests

          # Fetch the latest version information
          response = requests.get("https://api.papermc.io/v2/projects/paper")
          data = response.json()
          versions = data['versions']

          # Assuming the latest version is the highest version number
          latest_version = versions[-1]
          response = requests.get(f"https://api.papermc.io/v2/projects/paper/versions/{latest_version}/builds")
          builds_data = response.json()
          builds = builds_data['builds']

          latest_build = max(build['build'] for build in builds)

          # Output the latest version and build for GitHub Actions
          print(f"::set-output name=latest_version::{latest_version}")
          print(f"::set-output name=latest_build::{latest_build}")

          # Read the previous release info from the cache file
          try:
              with open("previous_release.txt", "r") as f:
                  previous_version, previous_build = f.read().split(',')
                  previous_build = int(previous_build)
          except FileNotFoundError:
              previous_version, previous_build = None, None

          # Determine if there is a new release
          new_release = (latest_version != previous_version) or (latest_build > previous_build)
          if new_release:
              print("New stable release found")
              with open("previous_release.txt", "w") as f:
                  f.write(f"{latest_version},{latest_build}")
              print("::set-output name=new_release::true")
          else:
              print("No new stable release")
              print("::set-output name=new_release::false")
          EOF

      - name: Update cache with the latest release info
        if: steps.get_latest_release.outputs.new_release == 'true'
        uses: actions/cache@v3
        with:
          path: previous_release.txt
          key: paper-release