math/.github/workflows/main.yml at develop · stan-dev/math · GitHub

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# Note that the workflows below use Powershell (pwsh) as they were originally written for Windows runners.
name: Rtools & ARM64 CI

on:
  pull_request:
    branches: [ develop, master ]
  push:
    branches: [ develop ]
    paths-ignore:
      - 'doygen/**'
      - 'hooks/**'
      - 'licenses/**'
      - 'LICENSE.md'
      - 'README.md'
      - 'RELEASE-NOTES.txt'
permissions:
  contents: read
concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  prim-rev:
    name: ${{ matrix.config.label }} tests (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-11-arm, windows-latest, ubuntu-24.04-arm]
        config: [
          { label: misc, tests: 'test/unit/*_test.cpp test/unit/math/*_test.cpp test/unit/math/memory' },
          { label: prim, tests: 'test/unit/math/prim' },
          { label: rev, tests: 'test/unit/math/rev' },
          { label: fwd, tests: 'test/unit/math/fwd' },
          { label: 'non-fun mix', tests: 'test/unit/math/mix/core test/unit/math/mix/meta test/unit/math/mix/*_test.cpp' }
        ]

    steps:
    - uses: actions/checkout@v6
    - uses: actions/setup-python@v6
      with:
        python-version: '3.x'

    - name: Download and Install Rtools45
      if: runner.os == 'Windows'
      run: |
        $ARCH = if ('${{ matrix.os }}' -eq 'windows-11-arm') { 'aarch64' } else { 'x86_64' }
        $RTOOLS = if ('${{ matrix.os }}' -eq 'windows-11-arm') { "rtools45-$ARCH" } else { 'rtools45' }

        # Installation will hang if the toolchain is already installed
        if (-Not $(Test-Path -Path "C:/$RTOOLS")) {
          Invoke-WebRequest `
              -Uri https://github.com/r-hub/rtools45/releases/download/latest/$RTOOLS.exe `
              -OutFile "$RTOOLS.exe"
          Start-Process -FilePath "$RTOOLS.exe" -ArgumentList "/INSTALL /VERYSILENT /SUPPRESSMSGBOXES" -Wait
        }

        echo "C:/$RTOOLS/usr/bin;C:/$RTOOLS/$ARCH-w64-mingw32.static.posix/bin" | Out-File -Append -FilePath $env:GITHUB_PATH -Encoding utf8
        echo "$(pwd)/lib/tbb" | Out-File -Append -FilePath $env:GITHUB_PATH -Encoding utf8

    - name: Build Math libs
      shell: pwsh
      run: |
        Add-Content make\local "CPPFLAGS=-w -Wno-psabi -Wno-misleading-indentation`n"
        Add-Content make\local "STAN_THREADS=true`n"
        make -f make/standalone math-libs -j2

    - name: Run ${{ matrix.config.label }} unit tests
      shell: pwsh
      run: |
        python runTests.py -j4 ${{ matrix.config.tests }}

    - name: Upload gtest_output xml
      uses: actions/upload-artifact@v7
      if: failure()
      with:
        name: gtest_outputs_xml
        path: '**/*_test.xml'

  mix-fun:
    name: mix fun and prob tests ${{ matrix.group }} (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-11-arm, windows-latest, ubuntu-24.04-arm]
        group: [1, 2, 3, 4, 5]

    steps:
    - uses: actions/checkout@v6
    - uses: actions/setup-python@v6
      with:
        python-version: '3.x'

    - name: Download and Install Rtools45
      if: runner.os == 'Windows'
      run: |
        $ARCH = if ('${{ matrix.os }}' -eq 'windows-11-arm') { 'aarch64' } else { 'x86_64' }
        $RTOOLS = if ('${{ matrix.os }}' -eq 'windows-11-arm') { "rtools45-$ARCH" } else { 'rtools45' }

        # Installation will hang if the toolchain is already installed
        if (-Not $(Test-Path -Path "C:/$RTOOLS")) {
          Invoke-WebRequest `
              -Uri https://github.com/r-hub/rtools45/releases/download/latest/$RTOOLS.exe `
              -OutFile "$RTOOLS.exe"
          Start-Process -FilePath "$RTOOLS.exe" -ArgumentList "/INSTALL /VERYSILENT /SUPPRESSMSGBOXES" -Wait
        }

        echo "C:/$RTOOLS/usr/bin;C:/$RTOOLS/$ARCH-w64-mingw32.static.posix/bin" | Out-File -Append -FilePath $env:GITHUB_PATH -Encoding utf8
        echo "$(pwd)/lib/tbb" | Out-File -Append -FilePath $env:GITHUB_PATH -Encoding utf8

    - name: Build Math libs
      shell: pwsh
      run: |
        Add-Content make\local "CPPFLAGS=-w -Wno-psabi -Wno-misleading-indentation`n"
        Add-Content make\local "STAN_THREADS=true`n"
        make -f make/standalone math-libs -j2

    - name: Run mix/fun unit tests
      shell: pwsh
      run: |
        $MixFunProbTests = Get-ChildItem -Path test\unit\math\mix\fun\*, test\unit\math\mix\prob\* -Include *.cpp | Resolve-Path -Relative
        $NumberTests = $MixFunProbTests.Length
        $FifthNumberTests = [math]::Floor($NumberTests / 5)

        $MixFunProbTestsArray = @( `
          $MixFunProbTests[0..($FifthNumberTests - 1)], `
          $MixFunProbTests[$FifthNumberTests..(2 * $FifthNumberTests - 1)], `
          $MixFunProbTests[(2 * $FifthNumberTests)..(3 * $FifthNumberTests - 1)], `
          $MixFunProbTests[(3 * $FifthNumberTests)..(4 * $FifthNumberTests - 1)], `
          $MixFunProbTests[(4 * $FifthNumberTests)..($NumberTests - 1)] `
        )

        python runTests.py -j2 $MixFunProbTestsArray[(${{ matrix.group }} - 1)]

    - name: Upload gtest_output xml
      uses: actions/upload-artifact@v7
      if: failure()
      with:
        name: gtest_outputs_xml
        path: '**/*_test.xml'