Merge pull request #653 from input-output-hk/erikd/ghc-9.12

Make it build with ghc 9.12

Author: erikd

.github/workflows/haskell.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ghc: ["8.10.7", "9.6", "9.8", "9.10"]
+        ghc: ["8.10.7", "9.6", "9.8", "9.10", "9.12"]
         os: [ubuntu-latest, macos-13, windows-latest]
 
     env:
@@ -72,12 +72,6 @@ jobs:
         MSYSTEM: MINGW64
       run: cabal test all --enable-tests --test-show-details=direct -j1
 
-    - uses: actions/upload-artifact@v3
-      with:
-        name: Build & test logs
-        path: |
-          dist-newstyle/**/*.log
-
     # - name: Run benchmarks
     #   run: cabal bench all --enable-tests
 

cabal.project

@@ -13,8 +13,8 @@ repository cardano-haskell-packages
 -- See CONTRIBUTING for information about these, including some Nix commands
 -- you need to run if you change them
 index-state:
-  , hackage.haskell.org 2024-08-25T21:36:13Z
-  , cardano-haskell-packages 2024-08-25T15:05:06Z
+  , hackage.haskell.org 2025-03-10T23:11:34Z
+  , cardano-haskell-packages 2025-03-04T15:51:45Z
 
 packages:
   contra-tracer
@@ -37,16 +37,24 @@ test-show-details: direct
 
 constraints:
   , feed >= 1.3
-  , text >= 2.0
 
 allow-newer:
   , feed:base
   , snap-server:base
 
+  -- https://github.com/ocharles/libsystemd-journal/pull/32
+  , libsystemd-journal:base
+
+
 package comonad
   flags: -test-doctests
 
 if os(windows)
   -- Avoid `unknown symbol __cpu_model` when cross compilation runs TH code
   package bitvec
     flags: -simd
+
+if impl (ghc >= 9.12)
+  allow-newer:
+    -- https://github.com/Gabriella439/Haskell-Pipes-Safe-Library/pull/70
+    , pipes-safe:base