Slight cleanup

ci/build.sh

@@ -44,7 +44,7 @@ fi
 if [ "$OS" = "win" ]; then
   VS_WHERE="C:/Program Files (x86)/Microsoft Visual Studio/Installer/vswhere.exe"
   
-  eval "$($(cygpath "$COMSPEC") /c$(cygpath -w "$ROOT/ci/vcvars_export.bat") bash)"
+  eval "$($(cygpath "$COMSPEC") /c$(cygpath -w "$ROOT/ci/vcvars_export.bat"))"
   
   MSBUILD_EXE=$("$VS_WHERE" -latest -requires Microsoft.Component.MSBuild -find "MSBuild\**\Bin\MSBuild.exe")
   echo $MSBUILD_EXE

ci/vcvars_export.bat

@@ -1,8 +1,7 @@
 @echo off
 
 set VSWHERE="C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere"
-
 for /f "tokens=*" %%i in ('%VSWHERE% -latest -property installationPath') do set VSWHERE2=%%i
 
 call "%VSWHERE2%\Common7\Tools\VsDevCmd.bat" > nul
-"%1" -c "export -p"
+bash -c "export -p"