Use only two threads for hls

Author: jneira

test/utils/Test/Hls/Command.hs

@@ -1,7 +1,6 @@
 module Test.Hls.Command
   ( hlsCommand,
     hlsCommandExamplePlugin,
-    hlsCommandVomit,
     logFilePath,
   )
 where
@@ -23,10 +22,7 @@ hlsCommand :: String
 {-# NOINLINE hlsCommand #-}
 hlsCommand = unsafePerformIO $ do
   testExe <- fromMaybe "haskell-language-server" <$> lookupEnv "HLS_TEST_EXE"
-  pure $ testExe ++ " --lsp -d -j4 -l test-logs/" ++ logFilePath
-
-hlsCommandVomit :: String
-hlsCommandVomit = hlsCommand ++ " --vomit"
+  pure $ testExe ++ " --lsp -d -j2 -l test-logs/" ++ logFilePath
 
 hlsCommandExamplePlugin :: String
 hlsCommandExamplePlugin = hlsCommand ++ " --example"