move symlink check

Signed-off-by: Anton Troshin <anton@diagrid.io>

src/installer.ts

@@ -239,6 +239,7 @@ async function cacheWindowsDir(
       fs.mkdirSync(path.dirname(cachePath.actualPath), {recursive: true});
     } else {
       core.info(`Directory ${cachePath.actualPath} already exists`);
+    }
     // make sure the link is pointing to the actual cache directory
     const symlinkTarget = fs.readlinkSync(cachePath.defaultPath);
     if (symlinkTarget !== "") {
@@ -250,7 +251,6 @@ async function cacheWindowsDir(
       );
     }
   }
-  }
 
   // make outer code to continue using toolcache as if it were installed on c:
   // restore toolcache root to default drive c: