build.yml

name: Build

on:
  push:
    branches: [ master ]
  pull_request:
  workflow_dispatch:

jobs:
  build:
    # windows-2022 ships Visual Studio 2022 (with the C++ ATL and MFC
    # components the native build needs) and CMake preinstalled.
    runs-on: windows-2022

    steps:
      - name: Check out repository (with submodules)
        uses: actions/checkout@v7
        with:
          submodules: recursive

      - name: Set up JDK
        uses: actions/setup-java@v5
        with:
          distribution: temurin
          java-version: '17'
          cache: maven

      - name: Show build tool versions
        shell: pwsh
        run: |
          cmake --version
          java -version

      # -DbuildNative=true forces a real rebuild instead of packaging the
      # committed bin/ DLLs (JitPack's only option, since it can't run
      # MSVC). package-only, run first, just to catch Release-only compile
      # regressions before the Debug build below becomes the installed jar.
      - name: Build native (Release)
        shell: pwsh
        run: mvn -B -pl "!test" package -DbuildNative=true -Dmode=Release

      # TestObject (needed by tests) only compiles into Debug builds.
      # install, not package, so "Run tests" below can resolve com4j from
      # the local repo without rebuilding or needing -am.
      - name: Build native (Debug)
        shell: pwsh
        run: mvn -B -pl "!test" install -DbuildNative=true -Dmode=Debug

      # Registers com4j.dll as TestObject's COM server. Plain regsvr32
      # works unelevated: GitHub's Windows runners run as Administrator
      # with UAC disabled (actions/runner-images discussion #6557).
      - name: Register COM test object
        shell: pwsh
        run: |
          $dll = Resolve-Path "bin\x64\Debug\com4j.dll"
          $p = Start-Process -FilePath "$env:SystemRoot\System32\regsvr32.exe" -ArgumentList "/s", "$dll" -Wait -PassThru -NoNewWindow
          if ($p.ExitCode -ne 0) {
            throw "regsvr32 failed with exit code $($p.ExitCode)"
          }

      - name: Run tests
        shell: pwsh
        run: mvn -B test -pl test