Clean up reference to VS2019

Author: huydhn

.github/scripts/setup-env.sh

@@ -45,11 +45,7 @@ echo '::endgroup::'
 
 if [[ "${OS_TYPE}" == windows && "${GPU_ARCH_TYPE}" == cuda ]]; then
   echo '::group::Install VisualStudio CUDA extensions on Windows'
-  if [[ "${VC_YEAR:-}" == "2022" ]]; then
-    TARGET_DIR="/c/Program Files (x86)/Microsoft Visual Studio/2022/BuildTools/MSBuild/Microsoft/VC/v170/BuildCustomizations"
-  else
-    TARGET_DIR="/c/Program Files (x86)/Microsoft Visual Studio/2019/BuildTools/MSBuild/Microsoft/VC/v160/BuildCustomizations"
-  fi
+  TARGET_DIR="/c/Program Files (x86)/Microsoft Visual Studio/2022/BuildTools/MSBuild/Microsoft/VC/v170/BuildCustomizations"
   mkdir -p "${TARGET_DIR}"
   cp -r "${CUDA_HOME}/MSBuildExtensions/"* "${TARGET_DIR}"
   echo '::endgroup::'

.github/workflows/tests.yml

@@ -102,7 +102,7 @@ jobs:
         set -euxo pipefail
 
         export PYTHON_VERSION=${{ matrix.python-version }}
-        export VC_YEAR=2019
+        export VC_YEAR=2022
         export VSDEVCMD_ARGS=""
         export GPU_ARCH_TYPE=${{ matrix.gpu-arch-type }}
         export GPU_ARCH_VERSION=${{ matrix.gpu-arch-version }}

packaging/windows/internal/vc_env_helper.bat

@@ -2,14 +2,6 @@
 
 set VC_VERSION_LOWER=17
 set VC_VERSION_UPPER=18
-if "%VC_YEAR%" == "2019" (
-    set VC_VERSION_LOWER=16
-    set VC_VERSION_UPPER=17
-)
-if "%VC_YEAR%" == "2017" (
-    set VC_VERSION_LOWER=15
-    set VC_VERSION_UPPER=16
-)
 
 for /f "usebackq tokens=*" %%i in (`"%ProgramFiles(x86)%\Microsoft Visual Studio\Installer\vswhere.exe" -legacy -products * -version [%VC_VERSION_LOWER%^,%VC_VERSION_UPPER%^) -property installationPath`) do (
     if exist "%%i" if exist "%%i\VC\Auxiliary\Build\vcvarsall.bat" (