haskellari · phadej · Jan 4, 2026 · Jan 4, 2026
diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
@@ -1,16 +1,16 @@
 # This GitHub workflow config has been generated by a script via
 #
-#   haskell-ci 'github' 'integer-logarithms.cabal'
+#   haskell-ci 'github' 'cabal.project'
 #
 # To regenerate the script (for example after adjusting tested-with) run
 #
 #   haskell-ci regenerate
 #
 # For more information, see https://github.com/haskell-CI/haskell-ci
 #
-# version: 0.19.20241220
+# version: 0.19.20260104
 #
-# REGENDATA ("0.19.20241220",["github","integer-logarithms.cabal"])
+# REGENDATA ("0.19.20260104",["github","cabal.project"])
 #
 name: Haskell-CI
 on:
@@ -20,10 +20,13 @@ on:
   pull_request:
     branches:
       - master
+  merge_group:
+    branches:
+      - master
 jobs:
   linux:
     name: Haskell-CI - Linux - ${{ matrix.compiler }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     timeout-minutes:
       60
     container:
@@ -32,14 +35,19 @@ jobs:
     strategy:
       matrix:
         include:
-          - compiler: ghc-9.12.1
+          - compiler: ghc-9.14.1
+            compilerKind: ghc
+            compilerVersion: 9.14.1
+            setup-method: ghcup
+            allow-failure: false
+          - compiler: ghc-9.12.2
             compilerKind: ghc
-            compilerVersion: 9.12.1
+            compilerVersion: 9.12.2
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.10.1
+          - compiler: ghc-9.10.2
             compilerKind: ghc
-            compilerVersion: 9.10.1
+            compilerVersion: 9.10.2
             setup-method: ghcup
             allow-failure: false
           - compiler: ghc-9.8.4
@@ -91,13 +99,12 @@ jobs:
       - name: Install GHCup
         run: |
           mkdir -p "$HOME/.ghcup/bin"
-          curl -sL https://downloads.haskell.org/ghcup/0.1.30.0/x86_64-linux-ghcup-0.1.30.0 > "$HOME/.ghcup/bin/ghcup"
+          curl -sL https://downloads.haskell.org/ghcup/0.1.50.1/x86_64-linux-ghcup-0.1.50.1 > "$HOME/.ghcup/bin/ghcup"
           chmod a+x "$HOME/.ghcup/bin/ghcup"
-      - name: Install cabal-install (prerelease)
+      - name: Install cabal-install
         run: |
-          "$HOME/.ghcup/bin/ghcup" config add-release-channel https://raw.githubusercontent.com/haskell/ghcup-metadata/master/ghcup-prereleases-0.0.8.yaml;
-          "$HOME/.ghcup/bin/ghcup" install cabal 3.15.0.0.2024.10.3 || (cat "$HOME"/.ghcup/logs/*.* && false)
-          echo "CABAL=$HOME/.ghcup/bin/cabal-3.15.0.0.2024.10.3 -vnormal+nowrap" >> "$GITHUB_ENV"
+          "$HOME/.ghcup/bin/ghcup" install cabal 3.16.0.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
+          echo "CABAL=$HOME/.ghcup/bin/cabal-3.16.0.0 -vnormal+nowrap" >> "$GITHUB_ENV"
       - name: Install GHC (GHCup)
         if: matrix.setup-method == 'ghcup'
         run: |
@@ -173,7 +180,7 @@ jobs:
           chmod a+x $HOME/.cabal/bin/cabal-plan
           cabal-plan --version
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           path: source
       - name: initial cabal.project for sdist
@@ -198,8 +205,13 @@ jobs:
           touch cabal.project.local
           echo "packages: ${PKGDIR_integer_logarithms}" >> cabal.project
           echo "package integer-logarithms" >> cabal.project
-          echo "    ghc-options: -Werror=missing-methods" >> cabal.project
+          echo "    ghc-options: -Werror=missing-methods -Werror=missing-fields" >> cabal.project
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "package integer-logarithms" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "    ghc-options: -Werror=unused-packages" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90000)) -ne 0 ] ; then echo "package integer-logarithms" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90000)) -ne 0 ] ; then echo "    ghc-options: -Werror=incomplete-patterns -Werror=incomplete-uni-patterns" >> cabal.project ; fi
           cat >> cabal.project <<EOF
+          allow-newer: splitmix-0.1.3.1:base
           EOF
           $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: any.$_ installed\n" unless /^(integer-logarithms)$/; }' >> cabal.project.local
           cat cabal.project

diff --git a/cabal.haskell-ci b/cabal.haskell-ci
@@ -1,5 +1,4 @@
 branches: master
-tests: >=7.4
 head-hackage: False
 
 constraint-set check-bounds

diff --git a/cabal.project b/cabal.project
@@ -1,5 +1,8 @@
 packages: .
 tests: True
 
--- helpful with GHC HEAD
--- constraints: QuickCheck -templatehaskell
+if impl(ghc >=9.10)
+  package integer-logarithms
+    ghc-options: -Wunused-packages
+
+allow-newer: splitmix-0.1.3.1:base
diff --git a/integer-logarithms.cabal b/integer-logarithms.cabal
@@ -1,5 +1,5 @@
 name:               integer-logarithms
-version:            1.0.4
+version:            1.0.5
 cabal-version:      >=1.10
 author:             Daniel Fischer
 copyright:
@@ -23,16 +23,17 @@ description:
 
 category:           Math, Algorithms, Number Theory
 tested-with:
-    GHC ==8.6.5
-     || ==8.8.4
-     || ==8.10.4
-     || ==9.0.2
-     || ==9.2.8
-     || ==9.4.8
-     || ==9.6.6
-     || ==9.8.4
-     || ==9.10.1
-     || ==9.12.1
+  GHC ==8.6.5
+   || ==8.8.4
+   || ==8.10.4
+   || ==9.0.2
+   || ==9.2.8
+   || ==9.4.8
+   || ==9.6.6
+   || ==9.8.4
+   || ==9.10.2
+   || ==9.12.2
+   || ==9.14.1
 
 extra-source-files:
   changelog.md
@@ -52,17 +53,14 @@ library
   default-language: Haskell2010
   hs-source-dirs:   src
   build-depends:
-      array     >=0.5.3.0  && <0.6
-    , base      >=4.12.0.0 && <4.22
-    , ghc-prim  <0.14
+      array  >=0.5.3.0  && <0.6
+    , base   >=4.12.0.0 && <4.23
 
   if !impl(ghc >=7.10)
     build-depends: nats >=1.1.2 && <1.2
 
   if impl(ghc >=9.0)
-    build-depends:
-        base        >=4.15
-      , ghc-bignum  >=1.0  && <1.4
+    build-depends: base >=4.15
 
     if !flag(integer-gmp)
       build-depends: invalid-cabal-flag-settings <0
@@ -113,12 +111,11 @@ test-suite spec
   build-depends:
       base
     , integer-logarithms
-    , QuickCheck          >=2.14.1 && <2.16
-    , smallcheck          >=1.2    && <1.3
-    , tasty               >=1.4   && <1.6
-    , tasty-hunit         >=0.10    && <0.11
-    , tasty-quickcheck    >=0.10    && <0.12
-    , tasty-smallcheck    >=0.8    && <0.9
+    , QuickCheck          >=2.16.0.0 && <2.18
+    , smallcheck          >=1.2      && <1.3
+    , tasty               >=1.4      && <1.6
+    , tasty-quickcheck    >=0.10     && <0.12
+    , tasty-smallcheck    >=0.8      && <0.9
 
   other-modules:
     Math.NumberTheory.LogarithmsTests

diff --git a/test-suite/Orphans.hs b/test-suite/Orphans.hs
@@ -1,12 +1,15 @@
+{-# LANGUAGE CPP #-}
 {-# OPTIONS_GHC -fno-warn-orphans #-}
 module Orphans () where
 
 import Numeric.Natural (Natural)
 import Test.QuickCheck (Arbitrary (..))
 
+#if !MIN_VERSION_QuickCheck(2,17,0)
 -- | The QuickCheck-2.10 doesn't define the Arbitrary Natural instance
 -- We define own instance (and not use quickcheck-instance) to break
 -- the cycle in tests.
 instance Arbitrary Natural where
     arbitrary = fmap (fromInteger . abs) arbitrary
     shrink = map (fromInteger . abs) . shrink . fromIntegral
+#endif