Update Windows workflow for bash shell for ORTOOLSDIR

Author: sjanzou

.github/workflows/ci.yml

@@ -389,7 +389,7 @@ jobs:
         cd sam
         mkdir build
         cd build
-        cmake -G "Visual Studio 17 2022" -DCMAKE_CONFIGURATION_TYPES="Release" -DCMAKE_SYSTEM_VERSION=10 -DSAMAPI_EXPORT=0 -DUSE_XPRESS=0 -DUSE_COINOR=1 -DCMAKE_SYSTEM_VERSION=10.0 -DCMAKE_SYSTEM_PREFIX_PATH=$ORTOOLSDIR -Dabsl_DIR=$ORTOOLSDIR\lib\cmake\absl" -Dutf8_range_DIR=$ORTOOLSDIR\lib\cmake\utf8_range" ..
+        cmake -G "Visual Studio 17 2022" -DCMAKE_CONFIGURATION_TYPES="Release" -DCMAKE_SYSTEM_VERSION=10 -DSAMAPI_EXPORT=0 -DCMAKE_SYSTEM_PREFIX_PATH=${ORTOOLSDIR} -Dabsl_DIR=${ORTOOLSDIR}\lib\cmake\absl" -Dutf8_range_DIR=${ORTOOLSDIR}\lib\cmake\utf8_range" ..
         MSBuild.exe .\samos.sln /t:Build /p:Configuration=Release
 
     # - name: Download RunProcess