test_r_package_windows.ps1 10.1 KB
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# Download a file and retry upon failure. This looks like
# an infinite loop but CI-level timeouts will kill it
function Download-File-With-Retries {
  param(
    [string]$url,
    [string]$destfile
  )
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  $ProgressPreference = "SilentlyContinue"  # progress bar bug extremely slows down download speed
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  do {
    Write-Output "Downloading ${url}"
    sleep 5;
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    Invoke-WebRequest -Uri $url -OutFile $destfile
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  } while(!$?);
}

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# External utilities like R.exe / Rscript.exe writing to stderr (even for harmless
# status information) can cause failures in GitHub Actions PowerShell jobs.
# See https://github.community/t/powershell-steps-fail-nondeterministically/115496
#
# Using standard PowerShell redirection does not work to avoid these errors.
# This function uses R's built-in redirection mechanism, sink(). Any place where
# this function is used is a command that writes harmless messages to stderr
function Run-R-Code-Redirect-Stderr {
  param(
    [string]$rcode
  )
  $decorated_code = "out_file <- file(tempfile(), open = 'wt'); sink(out_file, type = 'message'); $rcode; sink()"
  Rscript --vanilla -e $decorated_code
}

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# Get details needed for installing R components
#
# NOTES:
#    * some paths and file names are different on R4.0
$env:R_MAJOR_VERSION = $env:R_VERSION.split('.')[0]
if ($env:R_MAJOR_VERSION -eq "3") {
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  # Rtools 3.x has to be installed at C:\Rtools\
  #     * https://stackoverflow.com/a/46619260/3986677
  $RTOOLS_INSTALL_PATH = "C:\Rtools"
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  $env:RTOOLS_BIN = "$RTOOLS_INSTALL_PATH\bin"
  $env:RTOOLS_MINGW_BIN = "$RTOOLS_INSTALL_PATH\mingw_64\bin"
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  $env:RTOOLS_EXE_FILE = "rtools35-x86_64.exe"
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  $env:R_WINDOWS_VERSION = "3.6.3"
} elseif ($env:R_MAJOR_VERSION -eq "4") {
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  $RTOOLS_INSTALL_PATH = "C:\rtools40"
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  $env:RTOOLS_BIN = "$RTOOLS_INSTALL_PATH\usr\bin"
  $env:RTOOLS_MINGW_BIN = "$RTOOLS_INSTALL_PATH\mingw64\bin"
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  $env:RTOOLS_EXE_FILE = "rtools40-x86_64.exe"
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  $env:R_WINDOWS_VERSION = "4.0.4"
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} else {
  Write-Output "[ERROR] Unrecognized R version: $env:R_VERSION"
  Check-Output $false
}

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$env:R_LIB_PATH = "$env:BUILD_SOURCESDIRECTORY/RLibrary" -replace '[\\]', '/'
$env:R_LIBS = "$env:R_LIB_PATH"
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$env:PATH = "$env:RTOOLS_BIN;" + "$env:RTOOLS_MINGW_BIN;" + "$env:R_LIB_PATH/R/bin/x64;" + "$env:R_LIB_PATH/miktex/texmfs/install/miktex/bin/x64;" + $env:PATH
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$env:CRAN_MIRROR = "https://cloud.r-project.org/"
$env:CTAN_MIRROR = "https://ctan.math.illinois.edu/systems/win32/miktex"
$env:CTAN_PACKAGE_ARCHIVE = "$env:CTAN_MIRROR/tm/packages/"

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# hack to get around this:
# https://stat.ethz.ch/pipermail/r-package-devel/2020q3/005930.html
$env:_R_CHECK_SYSTEM_CLOCK_ = 0

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# ignore R CMD CHECK NOTE checking how long it has
# been since the last submission
$env:_R_CHECK_CRAN_INCOMING_REMOTE_ = 0

# CRAN ignores the "installed size is too large" NOTE,
# so our CI can too. Setting to a large value here just
# to catch extreme problems
$env:_R_CHECK_PKG_SIZES_THRESHOLD_ = 60

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# don't fail builds for long-running examples unless they're very long.
# See https://github.com/microsoft/LightGBM/issues/4049#issuecomment-793412254.
if ($env:R_BUILD_TYPE -ne "cran") {
    $env:_R_CHECK_EXAMPLE_TIMING_THRESHOLD_ = 30
}

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if (($env:COMPILER -eq "MINGW") -and ($env:R_BUILD_TYPE -eq "cmake")) {
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  $env:CXX = "$env:RTOOLS_MINGW_BIN/g++.exe"
  $env:CC = "$env:RTOOLS_MINGW_BIN/gcc.exe"
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}

cd $env:BUILD_SOURCESDIRECTORY
tzutil /s "GMT Standard Time"
[Void][System.IO.Directory]::CreateDirectory($env:R_LIB_PATH)
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# download R and RTools
Write-Output "Downloading R and Rtools"
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Download-File-With-Retries -url "https://cran.r-project.org/bin/windows/base/old/$env:R_WINDOWS_VERSION/R-$env:R_WINDOWS_VERSION-win.exe" -destfile "R-win.exe"
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Download-File-With-Retries -url "https://github.com/microsoft/LightGBM/releases/download/v2.0.12/$env:RTOOLS_EXE_FILE" -destfile "Rtools.exe"
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# Install R
Write-Output "Installing R"
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Start-Process -FilePath R-win.exe -NoNewWindow -Wait -ArgumentList "/VERYSILENT /DIR=$env:R_LIB_PATH/R /COMPONENTS=main,x64,i386" ; Check-Output $?
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Write-Output "Done installing R"

Write-Output "Installing Rtools"
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./Rtools.exe /VERYSILENT /SUPPRESSMSGBOXES /DIR=$RTOOLS_INSTALL_PATH ; Check-Output $?
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Write-Output "Done installing Rtools"

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Write-Output "Installing dependencies"
$packages = "c('data.table', 'jsonlite', 'Matrix', 'processx', 'R6', 'testthat'), dependencies = c('Imports', 'Depends', 'LinkingTo')"
Run-R-Code-Redirect-Stderr "options(install.packages.check.source = 'no'); install.packages($packages, repos = '$env:CRAN_MIRROR', type = 'binary', lib = '$env:R_LIB_PATH')" ; Check-Output $?

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# MiKTeX and pandoc can be skipped on non-MinGW builds, since we don't
# build the package documentation for those.
#
# MiKTeX always needs to be built to test a CRAN package.
if (($env:COMPILER -eq "MINGW") -or ($env:R_BUILD_TYPE -eq "cran")) {
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    Download-File-With-Retries "https://github.com/microsoft/LightGBM/releases/download/v2.0.12/miktexsetup-4.0-x64.zip" -destfile "miktexsetup-x64.zip"
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    Add-Type -AssemblyName System.IO.Compression.FileSystem
    [System.IO.Compression.ZipFile]::ExtractToDirectory("miktexsetup-x64.zip", "miktex")
    Write-Output "Setting up MiKTeX"
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    .\miktex\miktexsetup.exe --remote-package-repository="$env:CTAN_PACKAGE_ARCHIVE" --local-package-repository=./miktex/download --package-set=essential --quiet download ; Check-Output $?
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    Write-Output "Installing MiKTeX"
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    .\miktex\download\miktexsetup.exe --remote-package-repository="$env:CTAN_PACKAGE_ARCHIVE" --portable="$env:R_LIB_PATH/miktex" --quiet install ; Check-Output $?
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    Write-Output "Done installing MiKTeX"

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    Run-R-Code-Redirect-Stderr "result <- processx::run(command = 'initexmf', args = c('--set-config-value', '[MPM]AutoInstall=1'), echo = TRUE, windows_verbatim_args = TRUE, error_on_status = TRUE)" ; Check-Output $?
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}

Write-Output "Building R package"

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# R CMD check is not used for MSVC builds
if ($env:COMPILER -ne "MSVC") {
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  $PKG_FILE_NAME = "lightgbm_*.tar.gz"
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  $LOG_FILE_NAME = "lightgbm.Rcheck/00check.log"

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  if ($env:R_BUILD_TYPE -eq "cmake") {
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    if ($env:TOOLCHAIN -eq "MINGW") {
      Write-Output "Telling R to use MinGW"
      $env:BUILD_R_FLAGS = "c('--skip-install', '--use-mingw')"
    } elseif ($env:TOOLCHAIN -eq "MSYS") {
      Write-Output "Telling R to use MSYS"
      $env:BUILD_R_FLAGS = "c('--skip-install', '--use-msys2')"
    } elseif ($env:TOOLCHAIN -eq "MSVC") {
      $env:BUILD_R_FLAGS = "'--skip-install'"
    } else {
      Write-Output "[ERROR] Unrecognized toolchain: $env:TOOLCHAIN"
      Check-Output $false
    }
    Run-R-Code-Redirect-Stderr "commandArgs <- function(...){$env:BUILD_R_FLAGS}; source('build_r.R')"; Check-Output $?
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  } elseif ($env:R_BUILD_TYPE -eq "cran") {
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    Run-R-Code-Redirect-Stderr "result <- processx::run(command = 'sh', args = 'build-cran-package.sh', echo = TRUE, windows_verbatim_args = FALSE, error_on_status = TRUE)" ; Check-Output $?
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    # Test CRAN source .tar.gz in a directory that is not this repo or below it.
    # When people install.packages('lightgbm'), they won't have the LightGBM
    # git repo around. This is to protect against the use of relative paths
    # like ../../CMakeLists.txt that would only work if you are in the repoo
    $R_CMD_CHECK_DIR = "tmp-r-cmd-check"
    New-Item -Path "C:\" -Name $R_CMD_CHECK_DIR -ItemType "directory" > $null
    Move-Item -Path "$PKG_FILE_NAME" -Destination "C:\$R_CMD_CHECK_DIR\" > $null
    cd "C:\$R_CMD_CHECK_DIR\"
  }

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  Write-Output "Running R CMD check"
  if ($env:R_BUILD_TYPE -eq "cran") {
    # CRAN packages must pass without --no-multiarch (build on 64-bit and 32-bit)
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    $check_args = "c('CMD', 'check', '--as-cran', '--run-donttest', '$PKG_FILE_NAME')"
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  } else {
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    $check_args = "c('CMD', 'check', '--no-multiarch', '--as-cran', '--run-donttest', '$PKG_FILE_NAME')"
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  }
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  Run-R-Code-Redirect-Stderr "result <- processx::run(command = 'R.exe', args = $check_args, echo = TRUE, windows_verbatim_args = FALSE, error_on_status = TRUE)" ; $check_succeeded = $?
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  Write-Output "R CMD check build logs:"
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  $INSTALL_LOG_FILE_NAME = "lightgbm.Rcheck\00install.out"
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  Get-Content -Path "$INSTALL_LOG_FILE_NAME"

  Check-Output $check_succeeded

  Write-Output "Looking for issues with R CMD check results"
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  if (Get-Content "$LOG_FILE_NAME" | Select-String -Pattern "NOTE|WARNING|ERROR" -CaseSensitive -Quiet) {
      echo "NOTEs, WARNINGs, or ERRORs have been found by R CMD check"
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      Check-Output $False
  }

} else {
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  $env:TMPDIR = $env:USERPROFILE  # to avoid warnings about incremental builds inside a temp directory
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  $INSTALL_LOG_FILE_NAME = "$env:BUILD_SOURCESDIRECTORY\00install_out.txt"
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  Run-R-Code-Redirect-Stderr "source('build_r.R')" 1> $INSTALL_LOG_FILE_NAME ; $install_succeeded = $?
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  Write-Output "----- build and install logs -----"
  Get-Content -Path "$INSTALL_LOG_FILE_NAME"
  Write-Output "----- end of build and install logs -----"
  Check-Output $install_succeeded
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  # some errors are not raised above, but can be found in the logs
  if (Get-Content "$INSTALL_LOG_FILE_NAME" | Select-String -Pattern "ERROR" -CaseSensitive -Quiet) {
      echo "ERRORs have been found installing lightgbm"
      Check-Output $False
  }
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}
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# Checking that we actually got the expected compiler. The R package has some logic
# to fail back to MinGW if MSVC fails, but for CI builds we need to check that the correct
# compiler was used.
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if ($env:R_BUILD_TYPE -eq "cmake") {
  $checks = Select-String -Path "${INSTALL_LOG_FILE_NAME}" -Pattern "Check for working CXX compiler.*$env:COMPILER"
  if ($checks.Matches.length -eq 0) {
    Write-Output "The wrong compiler was used. Check the build logs."
    Check-Output $False
  }
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}

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# Checking that we got the right toolchain for MinGW. If using MinGW, both
# MinGW and MSYS toolchains are supported
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if (($env:COMPILER -eq "MINGW") -and ($env:R_BUILD_TYPE -eq "cmake")) {
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  $checks = Select-String -Path "${INSTALL_LOG_FILE_NAME}" -Pattern "Trying to build with.*$env:TOOLCHAIN"
  if ($checks.Matches.length -eq 0) {
    Write-Output "The wrong toolchain was used. Check the build logs."
    Check-Output $False
  }
}

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if ($env:COMPILER -eq "MSVC") {
  Write-Output "Running tests with testthat.R"
  cd R-package/tests
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  Run-R-Code-Redirect-Stderr "source('testthat.R')" ; Check-Output $?
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}

Write-Output "No issues were found checking the R package"