build.yml

name: C/C++ CI

on:
  push:
    branches: [master]
    paths-ignore:
      - '**.md'
      - '.github/**'

  pull_request:
    types: [opened, reopened, synchronize]
  release:
    types: [published]

jobs:
  windows:
    name: 'Windows'
    runs-on: windows-2019

    env:
      solution: 'msvc/metamod.sln'
      buildPlatform: 'Win32'
      buildRelease: 'Release'

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Setup MSBuild
        uses: microsoft/setup-msbuild@v2

      - name: Build
        run: |
          msbuild ${{ env.solution }} -p:Configuration="${{ env.buildRelease }}" /t:Clean,Build /p:Platform=${{ env.buildPlatform }} /p:PlatformToolset=v142

      - name: Move files
        run: |
          mkdir publish\debug
          mkdir publish\addons\metamod

          move msvc\${{ env.buildRelease }}\metamod.dll publish\addons\metamod\metamod.dll
          move msvc\${{ env.buildRelease }}\metamod.pdb publish\debug\metamod.pdb

      - name: Deploy artifacts
        uses: actions/upload-artifact@v4
        with:
          name: win32
          path: publish/*

  linux:
    name: 'Linux'
    runs-on: ubuntu-latest
    container: debian:11-slim

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install dependencies
        run: |
          dpkg --add-architecture i386
          apt-get update
          apt-get install -y \
            gcc-multilib g++-multilib \
            build-essential \
            libc6-dev libc6-dev-i386 \
            git cmake rsync \
            g++ gcc

      - name: Build using Intel GCC Compiler
        run: |
          rm -rf build && cmake -DCMAKE_BUILD_TYPE=COMPAT_GLIBC -B build && cmake --build build -j8

      - name: Prepare SDK
        run: |
          mkdir -p publish/sdk
          mkdir -p publish/addons/metamod
          rsync -a \
            --include=dllapi.h \
            --include=engine_api.h \
            --include=enginecallbacks.h \
            --include=h_export.h \
            --include=meta_api.h \
            --include=mutil.h \
            --include=plinfo.h \
            --exclude='*' metamod/src/ publish/sdk
          rsync metamod/extra/config.ini publish/addons/metamod
          rsync -a metamod/extra/example/ publish/example_plugin
          rsync -a publish/sdk/ publish/example_plugin/include/metamod

      - name: Move files
        run: |
          mv build/metamod/metamod_i386.so publish/addons/metamod/metamod_i386.so
          mv metamod/version/appversion.h publish/appversion.h

      - name: Run GLIBC/ABI version compat test
        run: |
          binaries=(
            "publish/addons/metamod/metamod_i386.so"
          )
          bash ./metamod/version/glibc_test.sh ${binaries[@]}
          if [[ $? -ne 0 ]]; then
            exit 1 # Assertion failed
          fi
        shell: bash

      - name: Deploy artifacts
        uses: actions/upload-artifact@v4
        id: upload-job
        with:
          name: linux32
          path: publish/*

  publish:
    name: 'Publish'
    runs-on: ubuntu-latest
    needs: [windows, linux]

    steps:
      - name: Deploying linux artifacts
        uses: actions/download-artifact@v4
        with:
          name: linux32

      - name: Deploying windows artifacts
        uses: actions/download-artifact@v4
        with:
          name: win32

      - name: Reading appversion.h
        run: |
          if [ -e appversion.h ]; then
            APP_VERSION=$(cat appversion.h | grep -wi '#define APP_VERSION_STRD' | sed -e 's/#define APP_VERSION_STRD[ \t\r\n\v\f]\+\(.*\)/\1/i' -e 's/\r//g')
            if [ $? -ne 0 ]; then
              APP_VERSION=""
            else
              # Remove quotes
              APP_VERSION=$(echo $APP_VERSION | xargs)
              echo "APP_VERSION=${APP_VERSION}" >> $GITHUB_ENV
            fi
          fi
          rm -f appversion.h

      - name: Packaging binaries
        id: packaging-job
        if: |
          github.event_name == 'release' &&
          github.event.action == 'published' &&
          startsWith(github.ref, 'refs/tags/')
        run: |
          7z a -tzip metamod-bin-${{ env.APP_VERSION }}.zip addons/ example_plugin/ sdk/

      - name: Publish artifacts
        uses: softprops/action-gh-release@v2
        id: publish-job
        if: |
          startsWith(github.ref, 'refs/tags/') &&
          steps.packaging-job.outcome == 'success'
        with:
          files: |
            *.zip