name: CI

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  build-and-smoke-test:
    runs-on: ubuntu-latest
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: "21"

      - uses: actions/setup-go@v5
        with:
          go-version: "1.25"

      - name: Install packwiz
        # packwiz has no tagged releases; pin a commit when one is known good.
        run: go install github.com/packwiz/packwiz@latest

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Python packages for the world checks
        run: pip install numpy

      - name: Build companion mod and export both pack formats
        run: python3 tools/build.py

      # Booting the server needs eula=true. Set the repository variable
      # MINECRAFT_EULA_ACCEPTED to "true" only if you accept the Minecraft EULA
      # (https://aka.ms/MinecraftEULA) for this CI server. Until then CI runs
      # the mod discovery + dependency check, which needs no EULA.
      - name: Quick check (smoke checks + sampled world)
        if: vars.MINECRAFT_EULA_ACCEPTED == 'true'
        run: python3 tools/quick_check.py --accept-eula

      - name: Mod discovery and dependency check (no EULA)
        if: vars.MINECRAFT_EULA_ACCEPTED != 'true'
        run: python3 tools/smoke_test.py --load-only

      - uses: actions/upload-artifact@v4
        if: always()
        with:
          name: pack-exports
          path: |
            build/*.mrpack
            build/*-curseforge.zip
            build/server/logs/latest.log
          if-no-files-found: ignore