Set revision to 0.18 and use release tarballs

Author: avdv

docs/haskell-use-cases.rst

@@ -28,9 +28,9 @@ rules_haskell. To use a released version, do the following::
 
   http_archive(
       name = "rules_haskell",
-      sha256 = "298f6f0db23391274b4eca215daa01797d05699469048ef94540d5829b466377",
-      strip_prefix = "rules_haskell-0.17",
-      url = "https://github.com/tweag/rules_haskell/archive/refs/tags/v0.17.tar.gz",
+      # sha256 = "",
+      strip_prefix = "rules_haskell-0.18",
+      url = "https://github.com/tweag/rules_haskell/releases/download/v0.18/rules_haskell-0.18.tar.gz",
   )
 
 Picking a compiler

start

@@ -241,9 +241,9 @@ load(
 # Download rules_haskell and make it accessible as "@rules_haskell".
 http_archive(
     name = "rules_haskell",
-    sha256 = "298f6f0db23391274b4eca215daa01797d05699469048ef94540d5829b466377",
-    strip_prefix = "rules_haskell-0.17",
-    url = "https://github.com/tweag/rules_haskell/archive/refs/tags/v0.17.tar.gz",
+    # sha256 = "",
+    strip_prefix = "rules_haskell-0.18",
+    url = "https://github.com/tweag/rules_haskell/releases/download/v0.18/rules_haskell-0.18.tar.gz",
 )
 
 load(