[FIX] [WIN] Trying to fix CI on Windows

.gitlab-ci.yml

@@ -62,6 +62,9 @@ win_visual_studio_2017_static_manual:
 
     before_script:
         - 'rmdir /s /q build external_dependencies\*'
+        - 'call VsDevCmd.bat &&
+           call "C:\Program Files (x86)\IntelSWTools\parallel_studio_xe_2019.5.068\bin\psxevars.bat" intel64 vs2017 &&
+           copy /b NUL prep_success'
 
     artifacts:
         paths:
@@ -69,10 +72,9 @@ win_visual_studio_2017_static_manual:
         expire_in: 5 mins
 
     script:
-        #- 'if not exist prep_success ( exit 1 )'
-        - 'call VsDevCmd.bat &&
-                   call "C:\Program Files (x86)\IntelSWTools\parallel_studio_xe_2019.5.068\bin\psxevars.bat" intel64 vs2017 &&
-                   copy /b NUL prep_success'
+        - 'if not exist prep_success ( exit 1 )'
+        - 'where cl'
+        - 'where ifort'
         - 'call build_scripts\windows\win_VS_build_x64_release.bat'
 
 # Windows 10