ci.yml

name: CI

on:
  push:
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  native:
    name: Bot build and native tests (g++)
    runs-on: ubuntu-latest
    timeout-minutes: 30
    env:
      CXX: g++
    steps:
      - uses: actions/checkout@v5

      - name: Compiler version
        run: $CXX --version

      - name: Build bots/abyss natively
        run: $CXX -std=c++20 -O2 -o "$RUNNER_TEMP/abyss_native" bots/abyss/main.cpp

      - name: Native unit tests
        # run.sh adds -include bits/stdc++.h itself when the compiler uses libstdc++ (see tests/README.md)
        run: bash tests/native/run.sh

  wasm:
    name: Released bot's WASM hash (unswbc 1.2.9 --sandbox)
    runs-on: ubuntu-latest
    timeout-minutes: 20
    env:
      EXPECTED: 0f39d15f10a503b5d5602144660b8c3d3e62cae53ed1fa94e792c88e395e3b0e  # pragma: allowlist secret
    steps:
      - uses: actions/checkout@v5

      - uses: actions/setup-python@v6
        with:
          python-version: "3.12"

      - name: Install the toolkit
        run: python -m pip install unswbc==1.2.9 wasmtime==49.0.0  # wasmtime: the version the release hash was verified with

      - name: Build bots/abyss in the sandbox and compare the hash
        # the first sandbox build also compiles the toolkit's clang for the runner (up to a minute)
        working-directory: bots
        run: |
          unswbc maps maps
          unswbc init cpp starter
          cache="${XDG_CACHE_HOME:-$HOME/.cache}/unswbc/wasmbots"
          if [ -d "$cache" ]; then find "$cache" -name 'abyss-*.wasm' -delete; fi
          unswbc run maps/arena.map abyss starter --sandbox --no-replay --seed 1
          got=$(sha256sum "$cache"/abyss-*.wasm | cut -d' ' -f1)
          echo "abyss wasm sha256: $got"
          test "$got" = "$EXPECTED"

  python:
    name: Tools and infra tests (Python)
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - uses: actions/checkout@v5

      - uses: actions/setup-python@v6
        with:
          python-version: "3.12"

      - name: Install test dependencies
        run: python -m pip install pytest pycapnp numpy scipy zstandard

      - name: Tools tests
        working-directory: tools
        run: python -m pytest -q

      - name: Infra tests
        run: python -m pytest -q infra/tests