haskell-effectful · arybczak · Aug 30, 2025 · Aug 30, 2025
diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
@@ -8,9 +8,9 @@
 #
 # For more information, see https://github.com/haskell-CI/haskell-ci
 #
-# version: 0.19.20250506
+# version: 0.19.20250821
 #
-# REGENDATA ("0.19.20250506",["github","--config=cabal.haskell-ci","cabal.project"])
+# REGENDATA ("0.19.20250821",["github","--config=cabal.haskell-ci","cabal.project"])
 #
 name: Haskell-CI
 on:
@@ -32,6 +32,11 @@ jobs:
     strategy:
       matrix:
         include:
+          - compiler: ghc-9.14.0.20250819
+            compilerKind: ghc
+            compilerVersion: 9.14.0.20250819
+            setup-method: ghcup-prerelease
+            allow-failure: false
           - compiler: ghc-9.12.2
             compilerKind: ghc
             compilerVersion: 9.12.2
@@ -85,8 +90,8 @@ jobs:
           chmod a+x "$HOME/.ghcup/bin/ghcup"
       - name: Install cabal-install
         run: |
-          "$HOME/.ghcup/bin/ghcup" install cabal 3.14.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
-          echo "CABAL=$HOME/.ghcup/bin/cabal-3.14.2.0 -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: |
@@ -101,6 +106,21 @@ jobs:
           HCKIND: ${{ matrix.compilerKind }}
           HCNAME: ${{ matrix.compiler }}
           HCVER: ${{ matrix.compilerVersion }}
+      - name: Install GHC (GHCup prerelease)
+        if: matrix.setup-method == 'ghcup-prerelease'
+        run: |
+          "$HOME/.ghcup/bin/ghcup" config add-release-channel prereleases
+          "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
+          HC=$("$HOME/.ghcup/bin/ghcup" whereis ghc "$HCVER")
+          HCPKG=$(echo "$HC" | sed 's#ghc$#ghc-pkg#')
+          HADDOCK=$(echo "$HC" | sed 's#ghc$#haddock#')
+          echo "HC=$HC" >> "$GITHUB_ENV"
+          echo "HCPKG=$HCPKG" >> "$GITHUB_ENV"
+          echo "HADDOCK=$HADDOCK" >> "$GITHUB_ENV"
+        env:
+          HCKIND: ${{ matrix.compilerKind }}
+          HCNAME: ${{ matrix.compiler }}
+          HCVER: ${{ matrix.compilerVersion }}
       - name: Set PATH and environment variables
         run: |
           echo "$HOME/.cabal/bin" >> $GITHUB_PATH
@@ -111,7 +131,7 @@ jobs:
           echo "HCNUMVER=$HCNUMVER" >> "$GITHUB_ENV"
           echo "ARG_TESTS=--enable-tests" >> "$GITHUB_ENV"
           echo "ARG_BENCH=--enable-benchmarks" >> "$GITHUB_ENV"
-          echo "HEADHACKAGE=false" >> "$GITHUB_ENV"
+          if [ $((HCNUMVER >= 91400)) -ne 0 ] ; then echo "HEADHACKAGE=true" >> "$GITHUB_ENV" ; else echo "HEADHACKAGE=false" >> "$GITHUB_ENV" ; fi
           echo "ARG_COMPILER=--$HCKIND --with-compiler=$HC" >> "$GITHUB_ENV"
         env:
           HCKIND: ${{ matrix.compilerKind }}
@@ -139,6 +159,18 @@ jobs:
           repository hackage.haskell.org
             url: http://hackage.haskell.org/
           EOF
+          if $HEADHACKAGE; then
+          cat >> $CABAL_CONFIG <<EOF
+          repository head.hackage.ghc.haskell.org
+             url: https://ghc.gitlab.haskell.org/head.hackage/
+             secure: True
+             root-keys: 7541f32a4ccca4f97aea3b22f5e593ba2c0267546016b992dfadcd2fe944e55d
+                        26021a13b401500c8eb2761ca95c61f2d625bfef951b939a8124ed12ecf07329
+                        f76d08be13e9a61a377a85e2fb63f4c5435d40f8feb3e12eb05905edb8cdea89
+             key-threshold: 3
+          active-repositories: hackage.haskell.org, head.hackage.ghc.haskell.org:override
+          EOF
+          fi
           cat >> $CABAL_CONFIG <<EOF
           program-default-options
             ghc-options: $GHCJOBS +RTS -M3G -RTS
@@ -155,7 +187,7 @@ jobs:
       - name: cache (tools)
         uses: actions/cache/restore@v4
         with:
-          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-e7451788
+          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-28109522
           path: ~/.haskell-ci-tools
       - name: install cabal-plan
         run: |
@@ -174,7 +206,7 @@ jobs:
         if: always()
         uses: actions/cache/save@v4
         with:
-          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-e7451788
+          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-28109522
           path: ~/.haskell-ci-tools
       - name: checkout
         uses: actions/checkout@v4
@@ -214,18 +246,38 @@ jobs:
           echo "packages: ${PKGDIR_effectful_th}" >> cabal.project
           echo "packages: ${PKGDIR_effectful}" >> cabal.project
           echo "package effectful-core" >> 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 effectful-plugin" >> cabal.project ; fi
-          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods -Werror=missing-fields" >> cabal.project ; fi
           echo "package effectful-th" >> cabal.project
-          echo "    ghc-options: -Werror=missing-methods" >> cabal.project
+          echo "    ghc-options: -Werror=missing-methods -Werror=missing-fields" >> cabal.project
           echo "package effectful" >> 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 effectful-core" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "    ghc-options: -Werror=unused-packages" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "package effectful-plugin" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "    ghc-options: -Werror=unused-packages" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "package effectful-th" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "    ghc-options: -Werror=unused-packages" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "package effectful" >> 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 effectful-core" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90000)) -ne 0 ] ; then echo "    ghc-options: -Werror=incomplete-patterns -Werror=incomplete-uni-patterns" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "package effectful-plugin" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90400)) -ne 0 ] ; then echo "    ghc-options: -Werror=incomplete-patterns -Werror=incomplete-uni-patterns" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90000)) -ne 0 ] ; then echo "package effectful-th" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90000)) -ne 0 ] ; then echo "    ghc-options: -Werror=incomplete-patterns -Werror=incomplete-uni-patterns" >> cabal.project ; fi
+          if [ $((HCNUMVER >= 90000)) -ne 0 ] ; then echo "package effectful" >> 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: cleff:*
           allow-newer: freer-simple:*
           allow-newer: fused-effects:*
           allow-newer: polysemy:*
+          allow-newer: *:base
+          allow-newer: *:containers
+          allow-newer: *:template-haskell
+          allow-newer: hashable:ghc-bignum
 
           package effectful-core
             ghc-options: -Werror
@@ -240,6 +292,9 @@ jobs:
             ghc-options: -Werror
             flags:       +benchmark-foreign-libraries
           EOF
+          if $HEADHACKAGE; then
+          echo "allow-newer: $($HCPKG list --simple-output | sed -E 's/([a-zA-Z-]+)-[0-9.]+/*:\1,/g')" >> cabal.project
+          fi
           cat cabal.project
           cat cabal.project.local
       - name: dump install plan

diff --git a/cabal.project b/cabal.project
@@ -9,3 +9,9 @@ allow-newer: cleff:*
            , freer-simple:*
            , fused-effects:*
            , polysemy:*
+
+-- ghc-9.14
+allow-newer: *:base
+           , *:containers
+           , *:template-haskell
+           , hashable:ghc-bignum
diff --git a/effectful-core/effectful-core.cabal b/effectful-core/effectful-core.cabal
@@ -21,7 +21,7 @@ extra-source-files:
   CHANGELOG.md
   README.md
 
-tested-with: GHC == { 8.10.7, 9.0.2, 9.2.8, 9.4.8, 9.6.7, 9.8.4, 9.10.2, 9.12.2 }
+tested-with: GHC == { 8.10.7, 9.0.2, 9.2.8, 9.4.8, 9.6.7, 9.8.4, 9.10.2, 9.12.2, 9.14.1 }
 
 bug-reports:   https://github.com/haskell-effectful/effectful/issues
 source-repository head

diff --git a/effectful-plugin/effectful-plugin.cabal b/effectful-plugin/effectful-plugin.cabal
@@ -17,7 +17,7 @@ description:
 extra-source-files: CHANGELOG.md
                     README.md
 
-tested-with: GHC == { 9.4.8, 9.6.7, 9.8.4, 9.10.2, 9.12.2 }
+tested-with: GHC == { 9.4.8, 9.6.7, 9.8.4, 9.10.2, 9.12.2, 9.14.1 }
 
 bug-reports:   https://github.com/haskell-effectful/effectful/issues
 source-repository head
@@ -83,8 +83,7 @@ library
 
     build-depends:    base                >= 4.16      && < 5
                     , containers          >= 0.5
-                    , effectful-core      >= 2.5.0.0   && < 3.0.0.0
-                    , ghc                 >= 9.4       && < 9.13
+                    , ghc                 >= 9.4       && < 9.15
 
     hs-source-dirs: src
 

diff --git a/effectful-th/effectful-th.cabal b/effectful-th/effectful-th.cabal
@@ -17,7 +17,7 @@ extra-source-files:
   CHANGELOG.md
   README.md
 
-tested-with: GHC == { 8.10.7, 9.0.2, 9.2.8, 9.4.8, 9.6.7, 9.8.4, 9.10.2, 9.12.2 }
+tested-with: GHC == { 8.10.7, 9.0.2, 9.2.8, 9.4.8, 9.6.7, 9.8.4, 9.10.2, 9.12.2, 9.14.1 }
 
 bug-reports:   https://github.com/haskell-effectful/effectful/issues
 source-repository head
@@ -65,8 +65,7 @@ library
     build-depends:    base                >= 4.14      && < 5
                     , containers          >= 0.6
                     , effectful-core      >= 1.0.0.0   && < 3.0.0.0
-                    , exceptions          >= 0.10.4
-                    , template-haskell    >= 2.16      && < 2.24
+                    , template-haskell    >= 2.16      && < 2.25
                     , th-abstraction      >= 0.6       && < 0.8
 
     hs-source-dirs:  src

diff --git a/effectful/effectful.cabal b/effectful/effectful.cabal
@@ -22,7 +22,7 @@ extra-source-files:
   CHANGELOG.md
   README.md
 
-tested-with: GHC == { 8.10.7, 9.0.2, 9.2.8, 9.4.8, 9.6.7, 9.8.4, 9.10.2, 9.12.2 }
+tested-with: GHC == { 8.10.7, 9.0.2, 9.2.8, 9.4.8, 9.6.7, 9.8.4, 9.10.2, 9.12.2, 9.14.1 }
 
 bug-reports:   https://github.com/haskell-effectful/effectful/issues
 source-repository head