Improve add-release-channel, fixes #708

.github/scripts/common.sh

@@ -10,16 +10,6 @@ ecabal() {
 	cabal "$@"
 }
 
-sync_from_retry() {
-	if [ "${RUNNER_OS}" != "Windows" ] ; then
-		cabal_store_path="$(dirname "$(cabal help user-config | tail -n 1 | xargs)")/store"
-	else
-		cabal_store_path="${CABAL_DIR}/store"
-	fi
-
-    sync_from || { sleep 9 ; rm -rf "${cabal_store_path:?}"/* ; sync_from || { sleep 20 ; rm -rf "${cabal_store_path:?}"/* ; sync_from ; } }
-}
-
 sync_from() {
 	if [ "${RUNNER_OS}" != "Windows" ] ; then
 		cabal_store_path="$(dirname "$(cabal help user-config | tail -n 1 | xargs)")/store"
@@ -34,10 +24,6 @@ sync_from() {
 		--archive-uri "s3://ghcup-hs/${RUNNER_OS}-${ARCH}-${DISTRO}"
 }
 
-sync_to_retry() {
-    sync_to || { sleep 9 ; sync_to || { sleep 20 ; sync_to ; } }
-}
-
 sync_to() {
 	if [ "${RUNNER_OS}" != "Windows" ] ; then
 		cabal_store_path="$(dirname "$(cabal help user-config | tail -n 1 | xargs)")/store"
@@ -143,11 +129,11 @@ download_cabal_cache() {
 build_with_cache() {
 	ecabal configure "$@"
 	ecabal build --dependencies-only "$@" --dry-run
-	sync_from_retry
+	sync_from
-	ecabal build --dependencies-only "$@" || sync_to_retry
+	ecabal build --dependencies-only "$@" || sync_to
-	sync_to_retry
+	sync_to
 	ecabal build "$@"
-	sync_to_retry
+	sync_to
 }
 
 install_ghcup() {

.github/scripts/hls.sh

@@ -57,9 +57,9 @@ eghcup debug-info
 	cd "haskell-language-server-${HLS_TARGET_VERSION}/"
 	ecabal configure -w "ghc-${GHC_VERSION}" --disable-profiling --disable-tests --jobs="$(nproc)"
 	ecabal build --dependencies-only -w "ghc-${GHC_VERSION}" --disable-profiling --disable-tests --jobs="$(nproc)" --dry-run
-	sync_from_retry
+	sync_from
 	ecabal build --dependencies-only -w "ghc-${GHC_VERSION}" --disable-profiling --disable-tests --jobs="$(nproc)" || sync_to
-	sync_to_retry
+	sync_to
 )
 
 eghcup -v compile hls -j "$(nproc)" -g "${HLS_TARGET_VERSION}" --ghc "${GHC_VERSION}"

.github/workflows/cache.yaml

@@ -1,37 +0,0 @@
-name: Cache eviction
-
-on:
-  workflow_dispatch:
-    inputs:
-      key:
-        description: Which cache to evict
-        required: true
-        default: '/'
-        type: choice
-        options:
-        - FreeBSD-64-na
-        - Linux-32-Alpine
-        - Linux-64-Alpine
-        - Linux-64-Ubuntu
-        - Linux-ARM-Ubuntu
-        - Linux-ARM64-Ubuntu
-        - Windows-64-na
-        - macOS-64-na
-        - macOS-ARM64-na
-        - /
-jobs:
-  evict:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Remove from S3
-      uses: vitorsgomes/s3-rm-action@master
-      with:
-        args: --recursive
-      env:
-        AWS_S3_ENDPOINT: ${{ secrets.S3_HOST }}
-        AWS_S3_BUCKET: ghcup-hs
-        AWS_REGION: us-west-2
-        AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
-        AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-        PATH_TO_DELETE: ${{ github.event.inputs.key }}

app/ghcup/GHCup/OptParse/Config.hs

@@ -188,9 +188,15 @@ config configCommand settings keybindings runLogger = case configCommand of
       AddSource xs -> do
         doConfig (defaultUserSettings { uUrlSource = Just $ AddSource (xs <> [Right uri]) })
         pure ExitSuccess
-      _ -> do
+      GHCupURL -> do
         doConfig (defaultUserSettings { uUrlSource = Just $ AddSource [Right uri] })
         pure ExitSuccess
+      OwnSource xs -> do
+        doConfig (defaultUserSettings { uUrlSource = Just $ OwnSource (xs <> [Right uri]) })
+        pure ExitSuccess
+      OwnSpec spec -> do
+        doConfig (defaultUserSettings { uUrlSource = Just $ OwnSource ([Left spec, Right uri]) })
+        pure ExitSuccess
 
  where
   doConfig :: MonadIO m => UserSettings -> m ()

lib/GHCup/GHC.hs

@@ -676,7 +676,7 @@ compileGHC targetGhc ov bstrap jobs mbuildConfig patches aargs buildFlavour hadr
                          (view dlSubdir dlInfo)
         liftE $ applyAnyPatch patches (fromGHCupPath workdir)
 
-        pure (workdir, tmpUnpack, Just tver)
+        pure (workdir, tmpUnpack, tver)
 
       RemoteDist uri -> do
         lift $ logDebug $ "Requested to compile (from uri): " <> T.pack (show uri)
@@ -694,13 +694,12 @@ compileGHC targetGhc ov bstrap jobs mbuildConfig patches aargs buildFlavour hadr
                            execBlank
                            regex
             )
-          tver <- liftE $ catchAllE @_ @'[ProcessError, ParseError] @'[] (\_ -> pure Nothing) $ fmap Just $ getGHCVer
+          tver <- liftE $ getGHCVer (appendGHCupPath tmpUnpack (takeDirectory bootFile))
-            (appendGHCupPath tmpUnpack (takeDirectory bootFile))
           pure (bootFile, tver)
 
         let workdir = appendGHCupPath tmpUnpack (takeDirectory bf)
 
-        pure (workdir, tmpUnpack, mkTVer <$> tver)
+        pure (workdir, tmpUnpack, mkTVer tver)
 
       -- clone from git
       GitDist GitBranch{..} -> do
@@ -746,23 +745,20 @@ compileGHC targetGhc ov bstrap jobs mbuildConfig patches aargs buildFlavour hadr
           liftE $ applyAnyPatch patches (fromGHCupPath tmpUnpack)
 
           -- bootstrap
-          tver <- liftE $ catchAllE @_ @'[ProcessError, ParseError] @'[] (\_ -> pure Nothing) $ fmap Just $ getGHCVer
+          tver <- liftE $ getGHCVer tmpUnpack
-            tmpUnpack
           liftE $ catchWarn $ lEM @_ @'[ProcessError] $ darwinNotarization _rPlatform (fromGHCupPath tmpUnpack)
           lift $ logInfo $ "Examining git ref " <> T.pack ref <> "\n  " <>
-                           "GHC version (from Makefile): " <> T.pack (show (prettyVer <$> tver)) <>
+                           "GHC version (from Makefile): " <> prettyVer tver <>
                            (if not shallow_clone then "\n  " <> "'git describe' output: " <> fromJust git_describe else mempty) <>
                            (if isCommitHash ref then mempty else "\n  " <> "commit hash: " <> chash)
           liftIO $ threadDelay 5000000 -- give the user a sec to intervene
 
           pure tver
 
-        pure (tmpUnpack, tmpUnpack, mkTVer <$> tver)
+        pure (tmpUnpack, tmpUnpack, GHCTargetVersion Nothing tver)
     -- the version that's installed may differ from the
     -- compiled version, so the user can overwrite it
-    installVer <- if | Just ov'   <- ov   -> pure (mkTVer ov')
+    let installVer = maybe tver (\ov' -> tver { _tvVersion = ov' }) ov
-                     | Just tver' <- tver -> pure tver'
-                     | otherwise          -> fail "Newer GHCs don't support discovering the version in git. Complain to GHC devs: https://gitlab.haskell.org/ghc/ghc/-/issues/22322"
 
     alreadyInstalled <- lift $ ghcInstalled installVer
     alreadySet <- fmap (== Just installVer) $ lift $ ghcSet (_tvTarget installVer)
@@ -785,10 +781,8 @@ compileGHC targetGhc ov bstrap jobs mbuildConfig patches aargs buildFlavour hadr
       tmpUnpack
       (do
         b <- if hadrian
-             -- prefer 'tver', because the real version carries out compatibility checks
+             then compileHadrianBindist tver (fromGHCupPath workdir) ghcdir
-             -- we don't want the user to do funny things with it
+             else compileMakeBindist tver (fromGHCupPath workdir) ghcdir
-             then compileHadrianBindist (fromMaybe installVer tver) (fromGHCupPath workdir) ghcdir
-             else compileMakeBindist (fromMaybe installVer tver) (fromGHCupPath workdir) ghcdir
         bmk <- liftIO $ handleIO (\_ -> pure "") $ B.readFile (build_mk $ fromGHCupPath workdir)
         pure (b, bmk)
       )
@@ -832,14 +826,14 @@ compileGHC targetGhc ov bstrap jobs mbuildConfig patches aargs buildFlavour hadr
                , MonadThrow m
                )
             => GHCupPath
-            -> Excepts '[ProcessError, ParseError] m Version
+            -> Excepts '[ProcessError] m Version
   getGHCVer tmpUnpack = do
     lEM $ execWithGhcEnv "python3" ["./boot"] (Just $ fromGHCupPath tmpUnpack) "ghc-bootstrap"
     lEM $ execWithGhcEnv "sh" ["./configure"] (Just $ fromGHCupPath tmpUnpack) "ghc-bootstrap"
     CapturedProcess {..} <- lift $ makeOut
       ["show!", "--quiet", "VALUE=ProjectVersion" ] (Just $ fromGHCupPath tmpUnpack)
     case _exitCode of
-      ExitSuccess -> either (throwE . ParseError . show) pure . MP.parse ghcProjectVersion "" . T.pack . stripNewlineEnd . T.unpack . decUTF8Safe' $ _stdOut
+      ExitSuccess -> throwEither . MP.parse ghcProjectVersion "" . T.pack . stripNewlineEnd . T.unpack . decUTF8Safe' $ _stdOut
       ExitFailure c -> throwE $ NonZeroExit c "make" ["show!", "--quiet", "VALUE=ProjectVersion" ]
 
   defaultConf =