l4d2-build.yml

name: l4d2-build

on:
  push:
    branches:
      - main
      - master
    tags:
      - '*'
    paths-ignore:
      - LICENSE
      - README.md
  pull_request:
    branches:
      - main
      - master
    paths-ignore:
      - LICENSE
      - README.md
  schedule:
    - cron: '30 03 01 */3 *' # Artifacts expire every 3 months

jobs:
  build:
    name: build on ${{ matrix.os_short }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - windows-latest

        sm_version:
          - "master"

        mm_version:
          - "master"

        include:
          - mm_version: "master"
            mm_branch: "master"

          - sm_version: "master"
            sm_branch: "master"

          - os: ubuntu-latest
            os_short: linux

          - os: windows-latest
            os_short: win

    steps:
      - name: Prepare env
        shell: bash
        run: |
          echo "GITHUB_SHA_SHORT=${GITHUB_SHA::7}" >> $GITHUB_ENV

      - name: Install (Linux)
        if: startsWith(runner.os, 'Linux')
        run: |
          sudo dpkg --add-architecture i386
          sudo apt-get update
          sudo apt-get install -y clang g++-multilib
          echo "CC=clang" >> $GITHUB_ENV
          echo "CXX=clang++" >> $GITHUB_ENV

      - name: Add msbuild to PATH (Windows)
        if: startsWith(runner.os, 'Windows')
        uses: microsoft/setup-msbuild@v2

      - name: Install (Windows)
        if: startsWith(runner.os, 'Windows')
        shell: cmd
        run: |
          :: See https://github.com/microsoft/vswhere/wiki/Find-VC
          for /f "usebackq delims=*" %%i in (`vswhere -latest -property installationPath`) do (
            call "%%i"\Common7\Tools\vsdevcmd.bat -arch=x86 -host_arch=x64
          )
          :: Loop over all environment variables and make them global.
          for /f "delims== tokens=1,2" %%a in ('set') do (
            echo>>"%GITHUB_ENV%" %%a=%%b
          )

      - name: Checking out SourceMod
        uses: actions/checkout@v4
        with:
          repository: alliedmodders/sourcemod
          ref: ${{ matrix.sm_branch }}
          path: sourcemod-${{ matrix.sm_version }}

      - name: Checking out MM:Source
        uses: actions/checkout@v4
        with:
          repository: alliedmodders/metamod-source
          ref: ${{ matrix.mm_branch }}
          path: metamod-${{ matrix.mm_version }}

      - name: Setting up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Setting up ambuild
        run: |
          python -m pip install wheel
          pip install git+https://github.com/accelerator74/ambuild

      - name: Checking out hl2sdk-l4d2
        uses: actions/checkout@v4
        with:
          repository: alliedmodders/hl2sdk
          ref: l4d2
          path: hl2sdk-l4d2

      - name: Checking out own repository
        uses: actions/checkout@v4
        with:
          path: src

      - name: Compiling ${{ github.event.repository.name }} files
        working-directory: src
        run: |
          mkdir build
          cd build
          python ../configure.py --enable-optimize --sdks="l4d2" --sm-path="${{ github.workspace }}/sourcemod-${{ matrix.sm_version }}" --mms-path="${{ github.workspace }}/metamod-${{ matrix.mm_version }}"
          ambuild

      - name: Uploading package
        uses: actions/upload-artifact@v4
        with:
          name: ${{ github.event.repository.name }}-l4d2-${{ matrix.os_short }}-${{ env.GITHUB_SHA_SHORT }}
          path: src/build/package