Bump deps & provide more ghc bindist variants in stack.yaml

docs/custom-ghc.md

@@ -14,9 +14,8 @@ of the upstream release commit for our modifications:
   [D5082](https://phabricator.haskell.org/D5082) for configurable integer
   library and tables-next-to-code in `DynFlags`.
 * Implement additional
-  [`Hooks`](https://github.com/TerrorJack/ghc/blob/asterius-8.6/compiler/main/Hooks.hs):
-  `tcRnModuleHook`, `stgCmmHook`, `cmmToRawCmmHook` for accessing in-memory GHC
-  IRs.
+  [`Hooks`](https://github.com/TerrorJack/ghc/blob/asterius-8.6/compiler/main/Hooks.hs).
+* Various modifications due to changed type signatures in the hooked functions.
 * Link `ghc-pkg`/`hsc2hs` with `-threaded`.
 
 See the [`circleci-ghc-8.6`](circleci-ghc-8.6) branch of `asterius` repo for CI

stack.yaml

@@ -1,4 +1,4 @@
-resolver: lts-14.3
+resolver: lts-14.4
 packages:
   - asterius
   - binaryen
@@ -11,9 +11,17 @@ setup-info:
   ghc:
     linux64-tinfo6:
       8.6.5:
-        url: https://6507-111412813-gh.circle-artifacts.com/0/tmp/ghc-bindist/ghc-8.6.5-x86_64-unknown-linux.tar.xz
-        sha256: 3243867786e5920ceb9f42f12a8e7270293097018ed5d32b7c8559551146e442
+        url: https://6575-111412813-gh.circle-artifacts.com/0/tmp/ghc-bindist/ghc-8.6.5-x86_64-unknown-linux.tar.xz
+        sha256: a0ebc4ef111fe4d12a24448e01abedc4975d339d685c4cb572cef6f055762f2d
+    linux64:
+      8.6.5:
+        url: https://6577-111412813-gh.circle-artifacts.com/0/tmp/ghc-bindist/ghc-8.6.5-x86_64-unknown-linux.tar.xz
+        sha256: 10d9bf87cf876ad8ea360dbe0071fa32cf60dded9d6695cda91c418cefc8256f
+    linux64-musl:
+      8.6.5:
+        url: https://6576-111412813-gh.circle-artifacts.com/0/tmp/ghc-bindist/ghc-8.6.5-x86_64-alpine-linux.tar.xz
+        sha256: 862f92489691607edf319102b7c533dd6b18d84929fa0551a05e5336966f9f1d
     macosx:
       8.6.5:
-        url: https://6508-111412813-gh.circle-artifacts.com/0/tmp/ghc-bindist/ghc-8.6.5-x86_64-apple-darwin.tar.xz
-        sha256: c1615bcc78443f1fe466fb44b685850341e25a7aad405b31f930014cbf981870
+        url: https://6578-111412813-gh.circle-artifacts.com/0/tmp/ghc-bindist/ghc-8.6.5-x86_64-apple-darwin.tar.xz
+        sha256: d743e30ded14b02a4e0cb123a94f663b8096b34af5f4d82ed4a13924718344f9