main.yml

# This is a basic workflow to help you get started with Actions

name: CI

# Controls when the action will run. Triggers the workflow on push, pull request or manual events
on: 
  push:
  pull_request:
  workflow_dispatch:

  # Run GitHub Actions monthly to make sure CI isn't broken
  schedule:
    - cron: '0 0 1 * *'

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  build:
    name: "Build"

    strategy:
      matrix:
        os:
          - runs-on: windows-2022
            vcpkg-triplet: x86-windows-static
            suffix: ci-windows
          - runs-on: ubuntu-22.04
            vcpkg-triplet: x86-linux
            suffix: ci-linux
        target: [client, server]

    # The type of runner that the job will run on
    runs-on: ${{ matrix.os.runs-on }}

    env:
      VCPKG_ROOT: '${{github.workspace}}/vcpkg'
      VCPKG_DEFAULT_TRIPLET: '${{ matrix.os.vcpkg-triplet }}'
      VCPKG_DEFAULT_HOST_TRIPLET: '${{ matrix.os.vcpkg-triplet }}'

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 0 # Required for automatic versioning
      
      - name: Install Ubuntu packages
        if: matrix.os.runs-on == 'ubuntu-22.04'
        run: |
          sudo dpkg --add-architecture i386
          sudo apt update || true
          sudo apt install -y libc6:i386 linux-libc-dev:i386 ninja-build gcc-multilib g++-multilib

      # Restore artifacts, or setup vcpkg for building artifacts
      - name: Set up vcpkg
        uses: lukka/run-vcpkg@v11
        id: runvcpkg
        with:
          vcpkgJsonGlob: 'vcpkg.json'
          vcpkgDirectory: '${{env.VCPKG_ROOT}}'
          vcpkgGitCommitId: 'ef7dbf94b9198bc58f45951adcf1f041fcbc5ea0'
          runVcpkgInstall: false

      # Run CMake+vcpkg+Ninja+CTest to generate/build/test.
      - name: Build and Test with CMake
        uses: lukka/run-cmake@v10
        id: runcmake
        with:
          configurePreset: github-actions
          buildPreset: github-actions
          buildPresetAdditionalArgs: "['--target', 'ci-${{ matrix.target }}']"
          testPreset: github-actions
          testPresetAdditionalArgs: "['-R', '${{ matrix.target }}']"
        env:
          VCPKG_FORCE_SYSTEM_BINARIES: 1

      # Install
      - name: Install with CMake
        run: |
          cmake --install ${{github.workspace}}/_build/github-actions --config RelWithDebInfo --prefix ${{github.workspace}}/_build/ci-install --component ${{ matrix.target }}

      # Prepare artifact
      - name: Prepare artifact
        id: prepare_artifact
        run: >
          python scripts/package_target.py
          --build-dir ${{github.workspace}}/_build/github-actions
          --install-dir ${{github.workspace}}/_build/ci-install
          --artifact-dir ${{github.workspace}}/_build/ci-artifact
          --target ${{ matrix.target }}
          --suffix ${{ matrix.os.suffix }}

      # Upload result
      - name: Upload build result
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.prepare_artifact.outputs.artifact_name }}
          path: ${{github.workspace}}/_build/ci-artifact

  merge-artifacts:
    name: "Merge Artifacts"
    needs: build

    strategy:
      matrix:
        target: [client, server]
    runs-on: ubuntu-latest

    env:
      # Must also be updated in src/game/server/CMakeLists.txt
      AMXX_OFFSET_GENERATOR_VERSION: "1.0.1"

    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v4
        with:
          submodules: false # Only need scripts folder

      # Download artifacts
      - uses: actions/download-artifact@v4
        with:
          path: ${{github.workspace}}/_build/ci-artifacts
          pattern: "*-${{ matrix.target }}-ci-*"
          merge-multiple: true

      # Download amxx-offset-generator
      - name: Download amxx-offset-generator
        run: |
          mkdir -p ${{github.workspace}}/_build/_amxx
          cd ${{github.workspace}}/_build/_amxx
          curl -L --output amxx-offset-generator.zip https://github.com/tmp64/amxx-offset-generator/releases/download/v${AMXX_OFFSET_GENERATOR_VERSION}/amxx-offset-generator-v${AMXX_OFFSET_GENERATOR_VERSION}.zip
          unzip amxx-offset-generator.zip -d .

      # Generate new AMXX offsets
      - name: Generate AMXX offsets
        if: matrix.target == 'server'
        run: >
          python
          ${{github.workspace}}/_build/_amxx/amxx-offset-generator-v${AMXX_OFFSET_GENERATOR_VERSION}/create_amxx_files.py
          --windows $(find ${{github.workspace}}/_build/ci-artifacts -name "bhl-amxx-offsets-windows.json" -print -quit)
          --linux $(find ${{github.workspace}}/_build/ci-artifacts -name "bhl-amxx-offsets-linux.json" -print -quit)
          --out ${{github.workspace}}/_build/ci-artifacts/bhl-server-amxx-offsets/valve_addon/addons/amxmodx/data/gamedata/common.games/custom
          --banner "BugfixedHL-Rebased offset file. Generated using amxx-offset-generator."
          --file-prefix "bhl"

      # Merge them
      - name: Merge artifacts
        id: merge_artifacts
        run: >
          python scripts/merge_artifacts.py
          --artifact-dir ${{github.workspace}}/_build/ci-artifacts
          --out-dir ${{github.workspace}}/_build/ci-out-artifact
          --target ${{ matrix.target }}
          __amxx-offsets
          ci-linux
          ci-windows

      # Upload merged artifact
      - name: Upload merged artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.merge_artifacts.outputs.artifact_name }}
          path: ${{github.workspace}}/_build/ci-out-artifact