[ci] Test 32-bit builds for R package (#3311)

* [ci] Test 32-bit builds for R package * update README * empty commit
microsoft · Aug 18, 2020 · 8662e36 · 8662e36
1 parent e9fbd19
commit 8662e36
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diff --git a/.ci/test_r_package_windows.ps1 b/.ci/test_r_package_windows.ps1
@@ -158,8 +158,14 @@ if ($env:COMPILER -ne "MSVC") {
     cd "C:\$R_CMD_CHECK_DIR\"
   }
 
-  Write-Output "Running R CMD check as CRAN"
-  Run-R-Code-Redirect-Stderr "result <- processx::run(command = 'R.exe', args = c('CMD', 'check', '--no-multiarch', '--as-cran', '--run-dontrun', '$PKG_FILE_NAME'), echo = TRUE, windows_verbatim_args = FALSE)" ; $check_succeeded = $?
+  Write-Output "Running R CMD check"
+  if ($env:R_BUILD_TYPE -eq "cran") {
+    # CRAN packages must pass without --no-multiarch (build on 64-bit and 32-bit)
+    $check_args = "c('CMD', 'check', '--as-cran', '--run-dontrun', '$PKG_FILE_NAME')"
+  } else {
+    $check_args = "c('CMD', 'check', '--no-multiarch', '--as-cran', '--run-dontrun', '$PKG_FILE_NAME')"
+  }
+  Run-R-Code-Redirect-Stderr "result <- processx::run(command = 'R.exe', args = $check_args, echo = TRUE, windows_verbatim_args = FALSE)" ; $check_succeeded = $?
 
   Write-Output "R CMD check build logs:"
   $INSTALL_LOG_FILE_NAME = "lightgbm.Rcheck\00install.out"

diff --git a/R-package/README.md b/R-package/README.md
@@ -26,7 +26,7 @@ To install this package on any operating system:
 ```r
 PKG_URL <- "https://github.com/microsoft/LightGBM/releases/download/v3.0.0rc1/lightgbm-3.0.0-1-r-cran.tar.gz"
 
-remotes::install_url(PKG_URL, INSTALL_OPTS = "--no-multiarch")
+remotes::install_url(PKG_URL)
 ```
 
 ### Installing Precompiled Binaries