singletons-{th,base}: Require building with GHC 9.6

Checks off one box in #540.

.github/workflows/haskell-ci.yml

@@ -8,9 +8,9 @@
 #
 # For more information, see https://github.com/haskell-CI/haskell-ci
 #
-# version: 0.15.20220822
+# version: 0.15.20230304
 #
-# REGENDATA ("0.15.20220822",["github","cabal.project"])
+# REGENDATA ("0.15.20230304",["github","cabal.project"])
 #
 name: Haskell-CI
 on:
@@ -33,14 +33,19 @@ jobs:
             compilerVersion: "8.4"
             setup-method: hvr-ppa
             allow-failure: false
-          - compiler: ghc-9.4.1
+          - compiler: ghc-9.6.0.20230302
             compilerKind: ghc
-            compilerVersion: 9.4.1
+            compilerVersion: 9.6.0.20230302
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.2.4
+          - compiler: ghc-9.4.4
             compilerKind: ghc
-            compilerVersion: 9.2.4
+            compilerVersion: 9.4.4
+            setup-method: ghcup
+            allow-failure: false
+          - compiler: ghc-9.2.7
+            compilerKind: ghc
+            compilerVersion: 9.2.7
             setup-method: ghcup
             allow-failure: false
           - compiler: ghc-9.0.2
@@ -101,8 +106,9 @@ jobs:
             mkdir -p "$HOME/.ghcup/bin"
             curl -sL https://downloads.haskell.org/ghcup/0.1.18.0/x86_64-linux-ghcup-0.1.18.0 > "$HOME/.ghcup/bin/ghcup"
             chmod a+x "$HOME/.ghcup/bin/ghcup"
+            "$HOME/.ghcup/bin/ghcup" config add-release-channel https://raw.githubusercontent.com/haskell/ghcup-metadata/master/ghcup-prereleases-0.0.7.yaml;
             "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
-            "$HOME/.ghcup/bin/ghcup" install cabal 3.6.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
+            "$HOME/.ghcup/bin/ghcup" install cabal 3.9.0.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
           else
             apt-add-repository -y 'ppa:hvr/ghc'
             if [ $((GHCJSARITH)) -ne 0 ] ; then apt-add-repository -y 'ppa:hvr/ghcjs' ; fi
@@ -113,7 +119,8 @@ jobs:
             mkdir -p "$HOME/.ghcup/bin"
             curl -sL https://downloads.haskell.org/ghcup/0.1.18.0/x86_64-linux-ghcup-0.1.18.0 > "$HOME/.ghcup/bin/ghcup"
             chmod a+x "$HOME/.ghcup/bin/ghcup"
-            "$HOME/.ghcup/bin/ghcup" install cabal 3.6.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
+            "$HOME/.ghcup/bin/ghcup" config add-release-channel https://raw.githubusercontent.com/haskell/ghcup-metadata/master/ghcup-prereleases-0.0.7.yaml;
+            "$HOME/.ghcup/bin/ghcup" install cabal 3.9.0.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
           fi
         env:
           HCKIND: ${{ matrix.compilerKind }}
@@ -132,20 +139,20 @@ jobs:
             echo "HC=$HC" >> "$GITHUB_ENV"
             echo "HCPKG=$HOME/.ghcup/bin/$HCKIND-pkg-$HCVER" >> "$GITHUB_ENV"
             echo "HADDOCK=$HOME/.ghcup/bin/haddock-$HCVER" >> "$GITHUB_ENV"
-            echo "CABAL=$HOME/.ghcup/bin/cabal-3.6.2.0 -vnormal+nowrap" >> "$GITHUB_ENV"
+            echo "CABAL=$HOME/.ghcup/bin/cabal-3.9.0.0 -vnormal+nowrap" >> "$GITHUB_ENV"
           else
             HC=$HCDIR/bin/$HCKIND
             echo "HC=$HC" >> "$GITHUB_ENV"
             echo "HCPKG=$HCDIR/bin/$HCKIND-pkg" >> "$GITHUB_ENV"
             echo "HADDOCK=$HCDIR/bin/haddock" >> "$GITHUB_ENV"
-            echo "CABAL=$HOME/.ghcup/bin/cabal-3.6.2.0 -vnormal+nowrap" >> "$GITHUB_ENV"
+            echo "CABAL=$HOME/.ghcup/bin/cabal-3.9.0.0 -vnormal+nowrap" >> "$GITHUB_ENV"
           fi
 
           HCNUMVER=$(${HC} --numeric-version|perl -ne '/^(\d+)\.(\d+)\.(\d+)(\.(\d+))?$/; print(10000 * $1 + 100 * $2 + ($3 == 0 ? $5 != 1 : $3))')
           echo "HCNUMVER=$HCNUMVER" >> "$GITHUB_ENV"
           echo "ARG_TESTS=--enable-tests" >> "$GITHUB_ENV"
           echo "ARG_BENCH=--enable-benchmarks" >> "$GITHUB_ENV"
-          echo "HEADHACKAGE=false" >> "$GITHUB_ENV"
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then echo "HEADHACKAGE=true" >> "$GITHUB_ENV" ; else echo "HEADHACKAGE=false" >> "$GITHUB_ENV" ; fi
           echo "ARG_COMPILER=--$HCKIND --with-compiler=$HC" >> "$GITHUB_ENV"
         env:
           HCKIND: ${{ matrix.compilerKind }}
@@ -173,6 +180,18 @@ 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
@@ -198,15 +217,15 @@ jobs:
           chmod a+x $HOME/.cabal/bin/cabal-plan
           cabal-plan --version
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           path: source
       - name: initial cabal.project for sdist
         run: |
           touch cabal.project
           echo "packages: $GITHUB_WORKSPACE/source/./singletons" >> cabal.project
-          if [ $((! GHCJSARITH && HCNUMVER >= 90400)) -ne 0 ] ; then echo "packages: $GITHUB_WORKSPACE/source/./singletons-th" >> cabal.project ; fi
-          if [ $((! GHCJSARITH && HCNUMVER >= 90400)) -ne 0 ] ; then echo "packages: $GITHUB_WORKSPACE/source/./singletons-base" >> cabal.project ; fi
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then echo "packages: $GITHUB_WORKSPACE/source/./singletons-th" >> cabal.project ; fi
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then echo "packages: $GITHUB_WORKSPACE/source/./singletons-base" >> cabal.project ; fi
           cat cabal.project
       - name: sdist
         run: |
@@ -228,29 +247,32 @@ jobs:
           touch cabal.project
           touch cabal.project.local
           echo "packages: ${PKGDIR_singletons}" >> cabal.project
-          if [ $((! GHCJSARITH && HCNUMVER >= 90400)) -ne 0 ] ; then echo "packages: ${PKGDIR_singletons_th}" >> cabal.project ; fi
-          if [ $((! GHCJSARITH && HCNUMVER >= 90400)) -ne 0 ] ; then echo "packages: ${PKGDIR_singletons_base}" >> cabal.project ; fi
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then echo "packages: ${PKGDIR_singletons_th}" >> cabal.project ; fi
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then echo "packages: ${PKGDIR_singletons_base}" >> cabal.project ; fi
           if [ $((GHCJSARITH || ! GHCJSARITH && HCNUMVER >= 80200)) -ne 0 ] ; then echo "package singletons" >> cabal.project ; fi
           if [ $((GHCJSARITH || ! GHCJSARITH && HCNUMVER >= 80200)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods" >> cabal.project ; fi
-          if [ $((! GHCJSARITH && HCNUMVER >= 90400)) -ne 0 ] ; then echo "package singletons-th" >> cabal.project ; fi
-          if [ $((! GHCJSARITH && HCNUMVER >= 90400)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods" >> cabal.project ; fi
-          if [ $((! GHCJSARITH && HCNUMVER >= 90400)) -ne 0 ] ; then echo "package singletons-base" >> cabal.project ; fi
-          if [ $((! GHCJSARITH && HCNUMVER >= 90400)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods" >> cabal.project ; fi
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then echo "package singletons-th" >> cabal.project ; fi
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods" >> cabal.project ; fi
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then echo "package singletons-base" >> cabal.project ; fi
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods" >> cabal.project ; fi
           cat >> cabal.project <<EOF
           source-repository-package
             type:     git
             location: https://github.com/goldfirere/th-desugar
-            tag:      26c48f73b7bae8a446b7a8daf226c98bb55d7479
+            tag:      c33d1dfae5e064be1c143929fd65ce9a10412468
           EOF
+          if $HEADHACKAGE; then
+          echo "allow-newer: $($HCPKG list --simple-output | sed -E 's/([a-zA-Z-]+)-[0-9.]+/*:\1,/g')" >> cabal.project
+          fi
           $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: $_ installed\n" unless /^(singletons|singletons-base|singletons-th)$/; }' >> cabal.project.local
           cat cabal.project
           cat cabal.project.local
       - name: dump install plan
         run: |
           $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH --dry-run all
           cabal-plan
-      - name: cache
-        uses: actions/cache@v2
+      - name: restore cache
+        uses: actions/cache/restore@v3
         with:
           key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
           path: ~/.cabal/store
@@ -269,10 +291,16 @@ jobs:
         run: |
           cd ${PKGDIR_singletons} || false
           ${CABAL} -vnormal check
-          if [ $((! GHCJSARITH && HCNUMVER >= 90400)) -ne 0 ] ; then cd ${PKGDIR_singletons_th} || false ; fi
-          if [ $((! GHCJSARITH && HCNUMVER >= 90400)) -ne 0 ] ; then ${CABAL} -vnormal check ; fi
-          if [ $((! GHCJSARITH && HCNUMVER >= 90400)) -ne 0 ] ; then cd ${PKGDIR_singletons_base} || false ; fi
-          if [ $((! GHCJSARITH && HCNUMVER >= 90400)) -ne 0 ] ; then ${CABAL} -vnormal check ; fi
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then cd ${PKGDIR_singletons_th} || false ; fi
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then ${CABAL} -vnormal check ; fi
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then cd ${PKGDIR_singletons_base} || false ; fi
+          if [ $((! GHCJSARITH && HCNUMVER >= 90600)) -ne 0 ] ; then ${CABAL} -vnormal check ; fi
       - name: haddock
         run: |
-          if [ $((! GHCJSARITH)) -ne 0 ] ; then $CABAL v2-haddock $ARG_COMPILER --with-haddock $HADDOCK $ARG_TESTS $ARG_BENCH all ; fi
+          if [ $((! GHCJSARITH)) -ne 0 ] ; then $CABAL v2-haddock --disable-documentation $ARG_COMPILER --with-haddock $HADDOCK $ARG_TESTS $ARG_BENCH all ; fi
+      - name: save cache
+        uses: actions/cache/save@v3
+        if: always()
+        with:
+          key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
+          path: ~/.cabal/store

README.md

@@ -65,7 +65,7 @@ windows for requirements on the compiler version needed to build each library:
   GHC language extensions, even more so than `singletons` itself. As such, it
   is difficult to maintain support for multiple GHC versions in any given
   release of either library, so they only support the latest major GHC version
-  (currently GHC 9.4).
+  (currently GHC 9.6).
 
 Any code that uses the singleton-generation functionality from `singletons-th`
 or `singletons-base` needs to enable a long list of GHC extensions. This list

cabal.haskell-ci

@@ -2,5 +2,6 @@ distribution:           bionic
 no-tests-no-benchmarks: False
 unconstrained:          False
 jobs-selection:         any
+github-patches:         haskell-ci.yml.patch
 -- Needed to avoid https://github.com/haskell/cabal/issues/5423
 haddock-components:     libs

cabal.project

@@ -5,4 +5,4 @@ packages: ./singletons
 source-repository-package
   type: git
   location: https://github.com/goldfirere/th-desugar
-  tag: b64e24b67c91991f5d9b97b055d05693fd99cb9b
+  tag: c33d1dfae5e064be1c143929fd65ce9a10412468

haskell-ci.yml.patch

@@ -0,0 +1,13 @@
+diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
+index 209f0e3..b4fecf8 100644
+--- a/.github/workflows/haskell-ci.yml
++++ b/.github/workflows/haskell-ci.yml
+@@ -37,7 +37,7 @@ jobs:
+             compilerKind: ghc
+             compilerVersion: 9.6.0.20230302
+             setup-method: ghcup
+-            allow-failure: true
++            allow-failure: false
+           - compiler: ghc-9.4.4
+             compilerKind: ghc
+             compilerVersion: 9.4.4

singletons-base/CHANGES.md

@@ -3,6 +3,7 @@ Changelog for the `singletons-base` project
 
 3.2 [????.??.??]
 ----------------
+* Require building with GHC 9.6.
 * The kinds of the promoted `Error` and `ErrorWithoutStackTrace` functions have
   been monomorphized to `Symbol`. A previous release generalized the kinds of
   these arguments to allow passing arguments besides `Symbol`s, but this change

singletons-base/README.md

@@ -18,7 +18,7 @@ that code with `singletons-base`.
 
 `singletons-base` uses code that relies on bleeding-edge GHC language
 extensions. As such, `singletons-base` only supports the latest major version
-of GHC (currently GHC 9.4). For more information,
+of GHC (currently GHC 9.6). For more information,
 consult the `singletons`
 [`README`](https://github.com/goldfirere/singletons/blob/master/README.md).
 

singletons-base/singletons-base.cabal

@@ -8,7 +8,7 @@ author:         Richard Eisenberg <[email protected]>, Jan Stolarek <jan.stola
 maintainer:     Ryan Scott <[email protected]>
 bug-reports:    https://github.com/goldfirere/singletons/issues
 stability:      experimental
-tested-with:    GHC == 9.4.1
+tested-with:    GHC == 9.6.1
 extra-source-files: README.md, CHANGES.md, tests/README.md,
                     tests/compile-and-dump/GradingClient/*.hs,
                     tests/compile-and-dump/InsertionSort/*.hs,
@@ -38,7 +38,7 @@ description:
     .
     @singletons-base@ uses code that relies on bleeding-edge GHC language
     extensions. As such, @singletons-base@ only supports the latest major version
-    of GHC (currently GHC 9.4). For more information,
+    of GHC (currently GHC 9.6). For more information,
     consult the @singletons@
     @<https://github.com/goldfirere/singletons/blob/master/README.md README>@.
     .
@@ -65,20 +65,20 @@ source-repository head
 
 custom-setup
   setup-depends:
-    base      >= 4.17 && < 4.18,
-    Cabal     >= 3.0 && < 3.9,
+    base      >= 4.18 && < 4.19,
+    Cabal     >= 3.0 && < 3.11,
     directory >= 1,
     filepath  >= 1.3
 
 library
   hs-source-dirs:     src
-  build-depends:      base             >= 4.17 && < 4.18,
+  build-depends:      base             >= 4.18 && < 4.19,
                       pretty,
                       singletons       == 3.0.*,
                       singletons-th    >= 3.2  && < 3.3,
-                      template-haskell >= 2.19 && < 2.20,
+                      template-haskell >= 2.20 && < 2.21,
                       text >= 1.2,
-                      th-desugar       >= 1.14 && < 1.15
+                      th-desugar       >= 1.15 && < 1.16
   default-language:   GHC2021
   other-extensions:   TemplateHaskell
   exposed-modules:    Data.Singletons.Base.CustomStar
@@ -155,7 +155,7 @@ test-suite singletons-base-test-suite
   main-is:            SingletonsBaseTestSuite.hs
   other-modules:      SingletonsBaseTestSuiteUtils
 
-  build-depends:      base >= 4.17 && < 4.18,
+  build-depends:      base >= 4.18 && < 4.19,
                       bytestring >= 0.10.9,
                       deepseq >= 1.4.4,
                       filepath >= 1.3,

singletons-th/CHANGES.md

@@ -3,6 +3,7 @@ Changelog for the `singletons-th` project
 
 3.2 [????.??.??]
 ----------------
+* Require building with GHC 9.6.
 * Derived `POrd` and `SOrd` instances (arising from a use of `deriving Ord`)
   now use `(<>) @Ordering` in their implementations instead of the custom
   `thenCmp :: Ordering -> Ordering -> Ordering` function. While most code will

singletons-th/README.md

@@ -14,7 +14,7 @@ which describes how promotion works in greater detail.
 
 `singletons-th` generates code that relies on bleeding-edge GHC language
 extensions. As such, `singletons-th` only supports the latest major version
-of GHC (currently GHC 9.4). For more information,
+of GHC (currently GHC 9.6). For more information,
 consult the `singletons`
 [`README`](https://github.com/goldfirere/singletons/blob/master/README.md).
 

singletons-th/singletons-th.cabal

@@ -8,7 +8,7 @@ author:         Richard Eisenberg <[email protected]>, Jan Stolarek <jan.stola
 maintainer:     Ryan Scott <[email protected]>
 bug-reports:    https://github.com/goldfirere/singletons/issues
 stability:      experimental
-tested-with:    GHC == 9.4.1
+tested-with:    GHC == 9.6.1
 extra-source-files: README.md, CHANGES.md
 license:        BSD3
 license-file:   LICENSE
@@ -26,7 +26,7 @@ description:
     .
     @singletons-th@ generates code that relies on bleeding-edge GHC language
     extensions. As such, @singletons-th@ only supports the latest major version
-    of GHC (currently GHC 9.4). For more information,
+    of GHC (currently GHC 9.6). For more information,
     consult the @singletons@
     @<https://github.com/goldfirere/singletons/blob/master/README.md README>@.
     .
@@ -52,14 +52,14 @@ source-repository head
 
 library
   hs-source-dirs:     src
-  build-depends:      base             >= 4.17 && < 4.18,
+  build-depends:      base             >= 4.18 && < 4.19,
                       containers       >= 0.5,
                       mtl              >= 2.2.1 && < 2.4,
                       ghc-boot-th,
                       singletons       == 3.0.*,
                       syb              >= 0.4,
-                      template-haskell >= 2.19 && < 2.20,
-                      th-desugar       >= 1.14 && < 1.15,
+                      template-haskell >= 2.20 && < 2.21,
+                      th-desugar       >= 1.15 && < 1.16,
                       th-orphans       >= 0.13.11 && < 0.14,
                       transformers     >= 0.5.2
   default-language:   GHC2021

singletons/singletons.cabal

@@ -15,8 +15,9 @@ tested-with:    GHC == 8.0.2
               , GHC == 8.8.4
               , GHC == 8.10.7
               , GHC == 9.0.2
-              , GHC == 9.2.4
-              , GHC == 9.4.1
+              , GHC == 9.2.7
+              , GHC == 9.4.4
+              , GHC == 9.6.1
               , GHCJS==8.4
 extra-source-files: README.md, CHANGES.md
 license:        BSD3
@@ -58,7 +59,7 @@ source-repository head
 
 library
   hs-source-dirs:     src
-  build-depends:      base >= 4.9 && < 4.18
+  build-depends:      base >= 4.9 && < 4.19
   default-language:   Haskell2010
   exposed-modules:    Data.Singletons
                       Data.Singletons.Decide
@@ -75,5 +76,5 @@ test-suite singletons-test-suite
   other-modules:      ByHand
                       ByHand2
 
-  build-depends:      base >= 4.9 && < 4.18,
+  build-depends:      base >= 4.9 && < 4.19,
                       singletons