Remove zip dependency

ghcup.cabal

@@ -135,7 +135,6 @@ library
     , versions              >=4.0.1      && <5.1
     , word8                 ^>=0.1.3
     , yaml                  ^>=0.11.4.0
-    , zip                   ^>=1.7.1
     , zlib                  ^>=0.6.2.2
 
   if (flag(internal-downloader) && !os(windows))

lib/GHCup/Utils.hs

@@ -40,7 +40,6 @@ import           GHCup.Utils.Prelude
 import           GHCup.Utils.String.QQ
 
 import           Codec.Archive           hiding ( Directory )
-import           Codec.Archive.Zip
 import           Control.Applicative
 import           Control.Exception.Safe
 import           Control.Monad
@@ -628,8 +627,7 @@ unpackToDir dfp av = do
     | ".tar.bz2" `isSuffixOf` fn ->
       liftE (untar . BZip.decompress =<< rf av)
     | ".tar" `isSuffixOf` fn -> liftE (untar =<< rf av)
-    | ".zip" `isSuffixOf` fn ->
-      withArchive av (unpackInto dfp)
+    | ".zip" `isSuffixOf` fn -> liftE (untar =<< rf av)
     | otherwise -> throwE $ UnknownArchive fn
 
 
@@ -658,10 +656,7 @@ getArchiveFiles av = do
     | ".tar.bz2" `isSuffixOf` fn ->
       liftE (entries . BZip.decompress =<< rf av)
     | ".tar" `isSuffixOf` fn -> liftE (entries =<< rf av)
-    | ".zip" `isSuffixOf` fn ->
-      withArchive av $ do
-        entries' <- getEntries
-        pure $ fmap unEntrySelector $ Map.keys entries'
+    | ".zip" `isSuffixOf` fn -> liftE (entries =<< rf av)
     | otherwise -> throwE $ UnknownArchive fn
 
 

stack.yaml

@@ -41,7 +41,6 @@ extra-deps:
   - streamly-posix-0.1.0.1@sha256:5d89b806281035d34020387ed99dde1ddab282c7ed66df3b7cd010b38fd3517b,2138
   - strict-base-0.4.0.0@sha256:2ff4e43cb95eedf2995558d7fc34d19362846413dd39e6aa6a5b3ea8228fef9f,1248
   - xor-0.0.1.0@sha256:f8362b4a68562b9afbcd727ff64c1a303970df3a032e0033d2f4c094c3501df3,2243
-  - zip-1.7.1@sha256:0ce03d0fbffba47c1ab6fbb9166f8ba5373d828d78587df21b7e9d7bb150f929,3918
 
 flags:
   http-io-streams: