[ci] test against R 4.2 for macOS and Linux CI jobs (#5484)

.ci/test_r_package.sh

@@ -21,9 +21,9 @@ 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=4.1.3
+    export R_MAC_VERSION=4.2.1
     export R_MAC_PKG_URL=${CRAN_MIRROR}/bin/macosx/base/R-${R_MAC_VERSION}.pkg
-    export R_LINUX_VERSION="4.1.3-1.2004.0"
+    export R_LINUX_VERSION="4.2.1-1.2004.0"
     export R_APT_REPO="focal-cran40/"
 else
     echo "Unrecognized R version: ${R_VERSION}"

.github/workflows/r_package.yml

@@ -40,7 +40,7 @@ jobs:
           - os: ubuntu-latest
             task: r-package
             compiler: gcc
-            r_version: 4.1
+            r_version: 4.2
             build_type: cmake
           - os: ubuntu-latest
             task: r-package
@@ -50,7 +50,7 @@ jobs:
           - os: ubuntu-latest
             task: r-package
             compiler: clang
-            r_version: 4.1
+            r_version: 4.2
             build_type: cmake
           - os: macOS-latest
             task: r-package
@@ -60,7 +60,7 @@ jobs:
           - os: macOS-latest
             task: r-package
             compiler: gcc
-            r_version: 4.1
+            r_version: 4.2
             build_type: cmake
           - os: macOS-latest
             task: r-package
@@ -70,7 +70,7 @@ jobs:
           - os: macOS-latest
             task: r-package
             compiler: clang
-            r_version: 4.1
+            r_version: 4.2
             build_type: cmake
           - os: windows-latest
             task: r-package
@@ -116,12 +116,12 @@ jobs:
           - os: ubuntu-latest
             task: r-package
             compiler: gcc
-            r_version: 4.1
+            r_version: 4.2
             build_type: cran
           - os: macOS-latest
             task: r-package
             compiler: clang
-            r_version: 4.1
+            r_version: 4.2
             build_type: cran
           ################
           # Other checks #
@@ -129,7 +129,7 @@ jobs:
           - os: ubuntu-latest
             task: r-rchk
             compiler: gcc
-            r_version: 4.1
+            r_version: 4.2
             build_type: cran
     steps:
       - name: Prevent conversion of line endings on Windows