ci: Move stack resolver table to a file

2 files changed, 19 insertions, 12 deletions

diff --git a/tests/GhcSession.hs b/tests/GhcSession.hs
index 91e30aa..b555f47 100644
--- a/tests/GhcSession.hs
+++ b/tests/GhcSession.hs
@@ -17,7 +17,6 @@ import qualified Control.Exception as E
 import Control.Monad
 import Control.Monad.IO.Class
 import Data.List
-import Data.Tuple
 import Data.Version
 import Data.Bifunctor
 import qualified Data.Map as Map
@@ -26,6 +25,7 @@ import System.Exit
 import System.FilePath ((</>), (<.>), makeRelative, takeDirectory)
 import System.Directory
 import System.IO
+import System.IO.Unsafe (unsafePerformIO)
 import System.IO.Temp
 import Text.Printf (printf)
 -- import Text.Show.Pretty (pPrint)
@@ -409,17 +409,10 @@ lookupStackResolver ghcVer = maybe (Left msg) Right $
     msg = SkipReason $ "missing stack_resolver_table entry for "++
                        showVersion ghcVer
 
-stack_resolver_table :: [(Version, String)]
-stack_resolver_table = map (swap . second parseVer)
-  [ ("lts-13.5",  "8.6.3")
-  , ("lts-12.26", "8.4.4")
-  , ("lts-12.14", "8.4.3")
-  , ("lts-11.22", "8.2.2")
-  , ("lts-9.21",  "8.0.2")
-  , ("lts-7.24",  "8.0.1")
-  , ("lts-6.35",  "7.10.3")
-  , ("lts-3.22",  "7.10.2")
-  ]
+stack_resolver_table :: [(Version, String)] -- ^ (ghc version, stack resolver)
+stack_resolver_table = unsafePerformIO $
+  map (\(words -> [g, l]) -> (parseVer g, l)) . lines
+  <$> readFile "tests/stack-resolvers"
 
 copyStackYamls :: FilePath -> FilePath -> IO ()
 copyStackYamls srcdir destdir = do
diff --git a/tests/stack-resolvers b/tests/stack-resolvers
new file mode 100644
index 0000000..7d70a27
--- /dev/null
+++ b/tests/stack-resolvers
@@ -0,0 +1,14 @@
+8.6.5      lts-13.23
+8.4.4      lts-12.26
+8.2.2      lts-11.22
+8.2.2      lts-10.10
+8.0.2      lts-9.21
+8.0.2      lts-8.24
+8.0.1      lts-7.24
+7.10.3     lts-6.35
+7.10.3     lts-5.18
+7.10.3     lts-4.2
+7.10.2     lts-3.22
+7.8.4      lts-2.22
+7.8.4      lts-1.15
+7.8.3      lts-0.7