Add global.json

Author: ivanduplenskikh

Diff for: make-util.js

@@ -1774,7 +1774,8 @@ var ensureBuildConfigGeneratorPrereqs = function (baseConfigToolPath) {
     }
 
     // build configToolBuildUtility if needed.  (up-to-date check will skip build if not needed)
-    run(configToolBuildUtility, true);
+    // run(configToolBuildUtility, true);
+    return configToolBuildUtility;
 };
 exports.ensureBuildConfigGeneratorPrereqs = ensureBuildConfigGeneratorPrereqs;
 
@@ -1793,8 +1794,7 @@ var processGeneratedTasks = function(baseConfigToolPath, taskList, makeOptions,
     if (sprintNumber && !Number.isInteger(sprintNumber)) fail("Sprint is not a number");
 
     var tasks = taskList.join('|')
-    ensureBuildConfigGeneratorPrereqs(baseConfigToolPath);
-    var programPath = `dotnet run --project "${baseConfigToolPath}/BuildConfigGen.csproj" -- `
+    var programPath = `${ensureBuildConfigGeneratorPrereqs(baseConfigToolPath)} && dotnet run --project "${baseConfigToolPath}/BuildConfigGen.csproj" -- `
 
     const args = [
         "--task",