Keep tests only for GHC 9

Author: berberman

.github/workflows/test.yml

@@ -170,7 +170,7 @@ jobs:
  name: Test hls-class-plugin
  run: cabal test hls-class-plugin --test-options="-j1 --rerun-update" || cabal test hls-class-plugin --test-options="-j1 --rerun" || LSP_TEST_LOG_COLOR=0 LSP_TEST_LOG_MESSAGES=true LSP_TEST_LOG_STDERR=true cabal test hls-class-plugin --test-options="-j1 --rerun"
 
- - if: ${{ needs.pre_job.outputs.should_skip != 'true' && matrix.test }}
+ - if: ${{ needs.pre_job.outputs.should_skip != 'true' && matrix.test && matrix.ghc == '9.0.1' }}
  name: Test hls-eval-plugin
  run: cabal test hls-eval-plugin --test-options="-j1 --rerun-update" || cabal test hls-eval-plugin --test-options="-j1 --rerun" || LSP_TEST_LOG_COLOR=0 LSP_TEST_LOG_MESSAGES=true LSP_TEST_LOG_STDERR=true cabal test hls-eval-plugin --test-options="-j1 --rerun"
 

hls-test-utils/src/Test/Hls/Util.hs

@@ -112,10 +112,13 @@ data GhcVersion
  | GHC88
  | GHC86
  | GHC84
+ | GHC901
  deriving (Eq,Show)
 
 ghcVersion :: GhcVersion
-#if (defined(MIN_VERSION_GLASGOW_HASKELL) && (MIN_VERSION_GLASGOW_HASKELL(8,10,0,0)))
+#if (defined(MIN_VERSION_GLASGOW_HASKELL) && (MIN_VERSION_GLASGOW_HASKELL(9,0,1,0)))
+ghcVersion = GHC901
+#elif (defined(MIN_VERSION_GLASGOW_HASKELL) && (MIN_VERSION_GLASGOW_HASKELL(8,10,0,0)))
 ghcVersion = GHC810
 #elif (defined(MIN_VERSION_GLASGOW_HASKELL) && (MIN_VERSION_GLASGOW_HASKELL(8,8,0,0)))
 ghcVersion = GHC88

plugins/hls-eval-plugin/test/Main.hs

@@ -20,7 +20,11 @@ import System.FilePath ((</>))
 import Test.Hls
 
 main :: IO ()
-main = defaultTestRunner tests
+main = defaultTestRunner $ if ghcVersion == GHC901 then tests else dummyTestCase
+
+-- | Now we only maintain test cases for GHC 9.0.1
+dummyTestCase :: TestTree
+dummyTestCase = testCase "Tests are skipped before GHC 9.0.1" $ pure ()
 
 evalPlugin :: PluginDescriptor IdeState
 evalPlugin = Eval.descriptor "eval"