From 83f127ca35ed5e35961c1d8f6f8da53a053d0bc1 Mon Sep 17 00:00:00 2001
From: James Lamb <jaylamb20@gmail.com>
Date: Wed, 25 Aug 2021 21:43:17 -0500
Subject: [PATCH 1/2] [ci] upgrade R to 4.1.1

---
 .ci/test_r_package.sh          | 4 ++--
 .ci/test_r_package_windows.ps1 | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/.ci/test_r_package.sh b/.ci/test_r_package.sh
index fca6b81466a3..a6656dfb83e6 100755
--- a/.ci/test_r_package.sh
+++ b/.ci/test_r_package.sh
@@ -20,8 +20,8 @@ if [[ "${R_MAJOR_VERSION}" == "3" ]]; then
     export R_LINUX_VERSION="3.6.3-1bionic"
     export R_APT_REPO="bionic-cran35/"
 elif [[ "${R_MAJOR_VERSION}" == "4" ]]; then
-    export R_MAC_VERSION=4.1.0
-    export R_LINUX_VERSION="4.1.0-1.2004.0"
+    export R_MAC_VERSION=4.1.1
+    export R_LINUX_VERSION="4.1.1-1.2004.0"
     export R_APT_REPO="focal-cran40/"
 else
     echo "Unrecognized R version: ${R_VERSION}"
diff --git a/.ci/test_r_package_windows.ps1 b/.ci/test_r_package_windows.ps1
index 3948db2ed357..89289456b7d3 100644
--- a/.ci/test_r_package_windows.ps1
+++ b/.ci/test_r_package_windows.ps1
@@ -78,7 +78,7 @@ if ($env:R_MAJOR_VERSION -eq "3") {
   $env:RTOOLS_BIN = "$RTOOLS_INSTALL_PATH\usr\bin"
   $env:RTOOLS_MINGW_BIN = "$RTOOLS_INSTALL_PATH\mingw64\bin"
   $env:RTOOLS_EXE_FILE = "rtools40v2-x86_64.exe"
-  $env:R_WINDOWS_VERSION = "4.1.0"
+  $env:R_WINDOWS_VERSION = "4.1.1"
 } else {
   Write-Output "[ERROR] Unrecognized R version: $env:R_VERSION"
   Check-Output $false

From 74a156c58bdbc17213e871734892c0bc56dbb760 Mon Sep 17 00:00:00 2001
From: James Lamb <jaylamb20@gmail.com>
Date: Wed, 25 Aug 2021 22:14:24 -0500
Subject: [PATCH 2/2] try moving miktex errors

---
 .ci/test_r_package_windows.ps1 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.ci/test_r_package_windows.ps1 b/.ci/test_r_package_windows.ps1
index 89289456b7d3..3c0f11ca58c6 100644
--- a/.ci/test_r_package_windows.ps1
+++ b/.ci/test_r_package_windows.ps1
@@ -90,6 +90,7 @@ $env:PATH = "$env:RTOOLS_BIN;" + "$env:RTOOLS_MINGW_BIN;" + "$env:R_LIB_PATH/R/b
 $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/"
+$env:MIKTEX_EXCEPTION_PATH = "$env:TEMP\miktex"
 
 # don't fail builds for long-running examples unless they're very long.
 # See https://github.com/microsoft/LightGBM/issues/4049#issuecomment-793412254.