build-on-push.yml

# Builds when a release is published.
name: Build Workflow

on:
  push:
    branches:
      - main

jobs:
  create_release:
    name: Create release
    runs-on: ubuntu-latest
    if: "!contains(github.event.head_commit.message, '[ci skip]')"
    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}
    steps:
      - name: Get short SHA
        id: vars
        run: |
          echo "GITHUB_SHA_SHORT=${GITHUB_SHA::7}" >> $GITHUB_ENV
      - name: Create release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: r${{ github.run_number }}-${{ github.ref_name }}
          release_name: Build ${{ env.GITHUB_SHA_SHORT }}
          draft: false
          prerelease: true

  build:
    name: Build for ${{ matrix.os_short }} using sm-${{ matrix.sm_branch }}
    needs: create_release
    runs-on: ${{ matrix.os }}
    # skip build on '[ci skip]'
    if: "!contains(github.event.head_commit.message, '[ci skip]')"

    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-20.04
          - windows-latest
        target_arch:
          - x86
          - x86_64
        include:
          - meta_branch: "master"
            sm_branch: "master"
            spcomp_version: "1.11.x"

          - os: ubuntu-20.04
            target_arch: x86
            os_short: linux

          - os: ubuntu-20.04
            target_arch: x86_64
            os_short: linux64

          - os: windows-latest
            target_arch: x86
            os_short: win
            vs_dev_arch: x86

          - os: windows-latest
            target_arch: x86_64
            os_short: win64
            vs_dev_arch: x64

    steps:
      - name: Prepare env
        shell: bash
        run: |
          echo "GITHUB_SHA_SHORT=${GITHUB_SHA::7}" >> $GITHUB_ENV
          
      - name: Install (Linux)
        if: 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: runner.os == 'Windows'
        uses: microsoft/setup-msbuild@v1.1
        
      - name: Install (Windows)
        if: 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=${{ matrix.vs_dev_arch }} -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: Fetch Metamod:Source ${{ matrix.meta_branch }}
        uses: actions/checkout@v2
        with:
          repository: alliedmodders/metamod-source
          ref: ${{ matrix.meta_branch }}
          path: mmsource

      - name: Fetch SourceMod ${{ matrix.sm_branch }}
        uses: actions/checkout@v2
        with:
          repository: alliedmodders/sourcemod
          ref: ${{ matrix.sm_branch }}
          path: sourcemod
          submodules: recursive

      - name: Fetch SDKs
        shell: bash
        run: |
          git clone --mirror https://github.com/alliedmodders/hl2sdk hl2sdk-proxy-repo
          sdks=(tf2)
          for sdk in "${sdks[@]}"
          do
            git clone hl2sdk-proxy-repo -b $sdk hl2sdk-$sdk
          done

      - name: Fetch SDK Manifests
        uses: actions/checkout@v2
        with:
          repository: alliedmodders/hl2sdk-manifests
          path: hl2sdk-manifests

      - name: Checkout AMBuild
        uses: actions/checkout@v3
        with:
          repository: alliedmodders/ambuild
          path: ambuild

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.x'

      - name: Set up spcomp
        uses: rumblefrog/setup-sp@v1.2.2
        with:
          version: ${{ matrix.spcomp_version }}
          no-spcomp-proxy: true

      - name: Checkout ambuild
        run: |
          python -m pip install wheel
          pip install git+https://github.com/alliedmodders/ambuild

      - name: Checkout project
        uses: actions/checkout@v3
        with:
          path: src

      - name: Build Files
        working-directory: src
        run: |
          mkdir build
          cd build
          python3 ../configure.py --sdks=tf2 --sm-path="${{ github.workspace }}/sourcemod" --mms-path="${{ github.workspace }}/mmsource" --symbol-files --enable-optimize --hl2sdk-manifest-path="${{ github.workspace }}/hl2sdk-manifests" --targets ${{ matrix.target_arch }}
          ambuild

      - name: Upload Build Artifact
        id: upload-build-artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.os_short }}-${{ matrix.target_arch }}
          path: src/build/package

  combine_packages:
    name: Upload assets for for ${{ matrix.os_short }}
    needs: [build, create_release]
    runs-on: ${{ matrix.os }}

    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-20.04
          - windows-latest
        include:
          - os: ubuntu-20.04
            os_short: linux
            package_ext: .tar.gz
          - os: windows-latest
            os_short: win
            package_ext: zip

    steps:
      - name: Download Build Artifacts
        uses: actions/download-artifact@v4
        with:
          path: src/build/package
          pattern: ${{ matrix.os_short }}*
          merge-multiple: true

      - name: Build Package (Windows)
        if: runner.os == 'Windows'
        working-directory: src/build
        shell: cmd
        run: |
          pushd package
          7z a -r "../package.${{ matrix.package_ext }}" addons
          popd

      - name: Build Package (Linux)
        if: runner.os == 'Linux'
        working-directory: src/build
        shell: bash
        run: |
          pushd package
          tar -czf "../package.${{ matrix.package_ext }}" --owner=0 --group=0 addons
          popd

      - name: Upload Release Asset
        id: upload-release-asset
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.create_release.outputs.upload_url }}
          asset_path: src/build/package.${{ matrix.package_ext }}
          asset_name: package.${{ matrix.package_ext }}
          asset_content_type: application/octet-stream