build.yml

name: build-and-package

on:
  push:
    branches: ["main", "master"]
    tags: ["v*"]
  pull_request:
  workflow_dispatch:
    inputs:
      runtime_ref:
        description: "dotnet/runtime git ref (branch/tag/sha) to fetch into vendor/runtime"
        required: false
        default: "main"

permissions:
  contents: write

jobs:
  build_windows:
    name: Windows x64 release
    runs-on: windows-latest

    env:
      DOTNET_PATH: ./vendor/runtime
      RUNTIME_REF: ${{ github.event.inputs.runtime_ref || 'main' }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Ensure vendor/runtime (sparse clone dotnet/runtime)
        shell: pwsh
        run: |
          if (Test-Path "vendor/runtime") {
            Write-Host "vendor/runtime already exists; skipping dotnet/runtime clone."
            exit 0
          }

          New-Item -ItemType Directory -Force "vendor" | Out-Null
          git clone --depth 1 --filter=blob:none --sparse --single-branch -b "$env:RUNTIME_REF" https://github.com/dotnet/runtime "vendor/runtime"
          pushd "vendor/runtime"
          git sparse-checkout set `
            "src/coreclr/pal/prebuilt/inc" `
            "src/coreclr/pal/inc" `
            "src/coreclr/pal/inc/rt" `
            "src/coreclr/inc" `
            "src/coreclr" `
            "src/native"
          popd

      - name: Setup xmake
        uses: xmake-io/github-action-setup-xmake@v1
        with:
          xmake-version: latest

      - name: Setup MSVC
        uses: ilammy/msvc-dev-cmd@v1
        with:
          arch: x64

      - name: Build
        shell: pwsh
        run: |
          ./build.ps1

      - name: Package
        shell: pwsh
        run: |
          $outDir = "dist"
          New-Item -ItemType Directory -Force $outDir | Out-Null

          $src = "build/windows/x64/release"
          if (-not (Test-Path $src)) { throw "Build output not found: $src" }

          Copy-Item "$src\sw2tracer.dll" $outDir -Force
          if (Test-Path "$src\sw2tracer.lib") { Copy-Item "$src\sw2tracer.lib" $outDir -Force }
          if (Test-Path "$src\sw2tracer.exp") { Copy-Item "$src\sw2tracer.exp" $outDir -Force }

          $zip = "sw2tracer-$env:RUNNER_OS-x64.zip"
          if (Test-Path $zip) { Remove-Item $zip -Force }
          Compress-Archive -Path "$outDir\*" -DestinationPath $zip

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: sw2tracer-Windows-x64
          path: sw2tracer-Windows-x64.zip

      - name: Upload to GitHub Release (tags only)
        if: startsWith(github.ref, 'refs/tags/')
        uses: softprops/action-gh-release@v2
        with:
          files: sw2tracer-Windows-x64.zip

  build_linux:
    name: Linux x64 release (SteamRT Sniper)
    runs-on: ubuntu-latest
    container:
      image: registry.gitlab.steamos.cloud/steamrt/sniper/sdk

    env:
      DOTNET_PATH: ./vendor/runtime
      RUNTIME_REF: ${{ github.event.inputs.runtime_ref || 'main' }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Ensure vendor/runtime (sparse clone dotnet/runtime)
        shell: bash
        run: |
          set -euo pipefail
          if [ -d "vendor/runtime" ]; then
            echo "vendor/runtime already exists; skipping dotnet/runtime clone."
            exit 0
          fi

          mkdir -p vendor
          git clone --depth 1 --filter=blob:none --sparse --single-branch -b "${RUNTIME_REF}" https://github.com/dotnet/runtime vendor/runtime
          (cd vendor/runtime && git sparse-checkout set \
            src/coreclr/pal/prebuilt/inc \
            src/coreclr/pal/inc \
            src/coreclr/pal/inc/rt \
            src/coreclr/inc \
            src/coreclr \
            src/native)

      - name: Setup xmake
        uses: xmake-io/github-action-setup-xmake@v1
        with:
          xmake-version: latest

      - name: Build
        shell: bash
        run: |
          chmod +x ./build.sh
          ./build.sh

      - name: Package
        shell: bash
        run: |
          set -euo pipefail
          if ! command -v zip >/dev/null 2>&1; then
            if command -v apt-get >/dev/null 2>&1; then
              apt-get update
              apt-get install -y zip
            elif command -v dnf >/dev/null 2>&1; then
              dnf install -y zip
            elif command -v yum >/dev/null 2>&1; then
              yum install -y zip
            elif command -v pacman >/dev/null 2>&1; then
              pacman -Sy --noconfirm zip
            else
              echo "zip is required but no supported package manager was found in the container."
              exit 1
            fi
          fi

          mkdir -p dist
          src="build/linux/x64/release"
          test -d "$src"
          cp "$src/libsw2tracer.so" dist/
          zip="sw2tracer-${RUNNER_OS}-x64.zip"
          rm -f "$zip"
          (cd dist && zip -r "../$zip" .)

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: sw2tracer-Linux-x64
          path: sw2tracer-Linux-x64.zip

      - name: Upload to GitHub Release (tags only)
        if: startsWith(github.ref, 'refs/tags/')
        uses: softprops/action-gh-release@v2
        with:
          files: sw2tracer-Linux-x64.zip