WIP: [R-package] [ci] test on R 4.0 and 4.5

.ci/test-r-package-windows.ps1

@@ -77,17 +77,22 @@ Remove-Item C:\rtools45 -Force -Recurse -ErrorAction Ignore
 #
 # 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 "4") {
+if ($env:R_VERSION -eq "oldest") {
+    # ref: https://cran.r-project.org/bin/windows/Rtools/rtools43.html
     $RTOOLS_INSTALL_PATH = "C:\rtools43"
-    $env:RTOOLS_BIN = "$RTOOLS_INSTALL_PATH\usr\bin"
-    $env:RTOOLS_MINGW_BIN = "$RTOOLS_INSTALL_PATH\x86_64-w64-mingw32.static.posix\bin"
     $env:RTOOLS_EXE_FILE = "rtools43-5550-5548.exe"
     $env:R_WINDOWS_VERSION = "4.3.1"
+} elseif ($env:R_VERSION -eq "latest") {
+    # ref: https://cran.r-project.org/bin/windows/Rtools/rtools45/rtools.html
+    $RTOOLS_INSTALL_PATH = "C:\rtools45"
+    $env:RTOOLS_EXE_FILE = "rtools45-6608-6492.exe"
+    $env:R_WINDOWS_VERSION = "4.5.1"
 } else {
     Write-Output "[ERROR] Unrecognized R version: $env:R_VERSION"
     Assert-Output $false
 }
+$env:RTOOLS_BIN = "$RTOOLS_INSTALL_PATH\usr\bin"
+$env:RTOOLS_MINGW_BIN = "$RTOOLS_INSTALL_PATH\x86_64-w64-mingw32.static.posix\bin"
 $env:CMAKE_VERSION = "3.30.0"
 
 $env:R_LIB_PATH = "$env:BUILD_SOURCESDIRECTORY/RLibrary" -replace '[\\]', '/'

.ci/test-r-package.sh

@@ -19,16 +19,27 @@ if [[ $R_BUILD_TYPE != "cran" ]]; then
 fi
 
 # Get details needed for installing R components
-R_MAJOR_VERSION="${R_VERSION%.*}"
-if [[ "${R_MAJOR_VERSION}" == "4" ]]; then
-    export R_MAC_VERSION=4.3.1
-    export R_MAC_PKG_URL=${CRAN_MIRROR}/bin/macosx/big-sur-${ARCH}/base/R-${R_MAC_VERSION}-${ARCH}.pkg
-    export R_LINUX_VERSION="4.3.1-1.2204.0"
+if [[ "${R_VERSION}" == "oldest" ]]; then
+    export R_MACOS_VERSION=4.0.5
+    # oldest available at https://cloud.r-project.org/bin/linux/ubuntu/jammy-cran40/
+    export R_LINUX_VERSION="4.2.0-1.2204.0"
+    export R_APT_REPO="jammy-cran40/"
+elif [[ "${R_VERSION}" == "latest" ]]; then
+    export R_MACOS_VERSION=4.5.1
+    # newest available at https://cloud.r-project.org/bin/linux/ubuntu/jammy-cran40/
+    export R_LINUX_VERSION="4.5.1-1.2204.0"
     export R_APT_REPO="jammy-cran40/"
 else
     echo "Unrecognized R version: ${R_VERSION}"
     exit 1
 fi
+export R_MAC_PKG_URL=${CRAN_MIRROR}/bin/macosx/big-sur-${ARCH}/base/R-${R_MACOS_VERSION}-${ARCH}.pkg
+
+if [[ "${OS_NAME}" == "linux" ]]; then
+    export R_MAJOR_MINOR="${R_LINUX_VERSION:0:3}"
+else
+    export R_MAJOR_MINOR="${R_MACOS_VERSION:0:3}"
+fi
 
 # installing precompiled R for Ubuntu
 # https://cran.r-project.org/bin/linux/ubuntu/#installation
@@ -163,20 +174,20 @@ set +e
 
 used_correct_r_version=$(
     cat $LOG_FILE_NAME \
-    | grep --count "using R version ${R_VERSION}"
+    | grep --count "using R version ${R_MAJOR_MINOR}"
 )
 if [[ $used_correct_r_version -ne 1 ]]; then
-    echo "Unexpected R version was used. Expected '${R_VERSION}'."
+    echo "Unexpected R version was used. Expected '${R_MAJOR_MINOR}'."
     exit 1
 fi
 
 if [[ $R_BUILD_TYPE == "cmake" ]]; then
     passed_correct_r_version_to_cmake=$(
         cat $BUILD_LOG_FILE \
-        | grep --count "R version passed into FindLibR.cmake: ${R_VERSION}"
+        | grep --count "R version passed into FindLibR.cmake: ${R_MAJOR_MINOR}"
     )
     if [[ $passed_correct_r_version_to_cmake -ne 1 ]]; then
-        echo "Unexpected R version was passed into cmake. Expected '${R_VERSION}'."
+        echo "Unexpected R version was passed into cmake. Expected '${R_MAJOR_MINOR}'."
         exit 1
     fi
 fi