Drop support for pre-8.0 GHCs

.github/workflows/haskell-ci.yml

@@ -8,9 +8,9 @@
 #
 # For more information, see https://github.com/haskell-CI/haskell-ci
 #
-# version: 0.16.6
+# version: 0.19.20241202
 #
-# REGENDATA ("0.16.6",["github","cabal.project"])
+# REGENDATA ("0.19.20241202",["github","cabal.project"])
 #
 name: Haskell-CI
 on:
@@ -27,19 +27,29 @@ jobs:
     timeout-minutes:
       60
     container:
-      image: buildpack-deps:bionic
+      image: buildpack-deps:jammy
     continue-on-error: ${{ matrix.allow-failure }}
     strategy:
       matrix:
         include:
-          - compiler: ghc-9.6.2
+          - compiler: ghc-9.10.1
             compilerKind: ghc
-            compilerVersion: 9.6.2
+            compilerVersion: 9.10.1
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.4.5
+          - compiler: ghc-9.8.4
             compilerKind: ghc
-            compilerVersion: 9.4.5
+            compilerVersion: 9.8.4
+            setup-method: ghcup
+            allow-failure: false
+          - compiler: ghc-9.6.6
+            compilerKind: ghc
+            compilerVersion: 9.6.6
+            setup-method: ghcup
+            allow-failure: false
+          - compiler: ghc-9.4.8
+            compilerKind: ghc
+            compilerVersion: 9.4.8
             setup-method: ghcup
             allow-failure: false
           - compiler: ghc-9.2.8
@@ -60,79 +70,53 @@ jobs:
           - compiler: ghc-8.8.4
             compilerKind: ghc
             compilerVersion: 8.8.4
-            setup-method: hvr-ppa
+            setup-method: ghcup
             allow-failure: false
           - compiler: ghc-8.6.5
             compilerKind: ghc
             compilerVersion: 8.6.5
-            setup-method: hvr-ppa
+            setup-method: ghcup
             allow-failure: false
           - compiler: ghc-8.4.4
             compilerKind: ghc
             compilerVersion: 8.4.4
-            setup-method: hvr-ppa
+            setup-method: ghcup
             allow-failure: false
           - compiler: ghc-8.2.2
             compilerKind: ghc
             compilerVersion: 8.2.2
-            setup-method: hvr-ppa
+            setup-method: ghcup
             allow-failure: false
           - compiler: ghc-8.0.2
             compilerKind: ghc
             compilerVersion: 8.0.2
-            setup-method: hvr-ppa
-            allow-failure: false
-          - compiler: ghc-7.10.3
-            compilerKind: ghc
-            compilerVersion: 7.10.3
-            setup-method: hvr-ppa
-            allow-failure: false
-          - compiler: ghc-7.8.4
-            compilerKind: ghc
-            compilerVersion: 7.8.4
-            setup-method: hvr-ppa
-            allow-failure: false
-          - compiler: ghc-7.6.3
-            compilerKind: ghc
-            compilerVersion: 7.6.3
-            setup-method: hvr-ppa
-            allow-failure: false
-          - compiler: ghc-7.4.2
-            compilerKind: ghc
-            compilerVersion: 7.4.2
-            setup-method: hvr-ppa
-            allow-failure: false
-          - compiler: ghc-7.2.2
-            compilerKind: ghc
-            compilerVersion: 7.2.2
-            setup-method: hvr-ppa
-            allow-failure: false
-          - compiler: ghc-7.0.4
-            compilerKind: ghc
-            compilerVersion: 7.0.4
-            setup-method: hvr-ppa
+            setup-method: ghcup
             allow-failure: false
       fail-fast: false
     steps:
-      - name: apt
+      - name: apt-get install
         run: |
           apt-get update
-          apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr curl git software-properties-common libtinfo5
-          if [ "${{ matrix.setup-method }}" = ghcup ]; then
-            mkdir -p "$HOME/.ghcup/bin"
-            curl -sL https://downloads.haskell.org/ghcup/0.1.19.2/x86_64-linux-ghcup-0.1.19.2 > "$HOME/.ghcup/bin/ghcup"
-            chmod a+x "$HOME/.ghcup/bin/ghcup"
-            "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
-            "$HOME/.ghcup/bin/ghcup" install cabal 3.10.1.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
-          else
-            apt-add-repository -y 'ppa:hvr/ghc'
-            apt-get update
-            apt-get install -y "$HCNAME"
-            mkdir -p "$HOME/.ghcup/bin"
-            curl -sL https://downloads.haskell.org/ghcup/0.1.19.2/x86_64-linux-ghcup-0.1.19.2 > "$HOME/.ghcup/bin/ghcup"
-            chmod a+x "$HOME/.ghcup/bin/ghcup"
-            "$HOME/.ghcup/bin/ghcup" install cabal 3.10.1.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
-          fi
+          apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr curl git software-properties-common libtinfo5 libnuma-dev
+      - 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"
+          chmod a+x "$HOME/.ghcup/bin/ghcup"
+      - name: Install cabal-install
+        run: |
+          "$HOME/.ghcup/bin/ghcup" install cabal 3.12.1.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
+          echo "CABAL=$HOME/.ghcup/bin/cabal-3.12.1.0 -vnormal+nowrap" >> "$GITHUB_ENV"
+      - name: Install GHC (GHCup)
+        if: matrix.setup-method == 'ghcup'
+        run: |
+          "$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: ${{ matrix.compiler }}
@@ -143,28 +127,12 @@ jobs:
           echo "LANG=C.UTF-8" >> "$GITHUB_ENV"
           echo "CABAL_DIR=$HOME/.cabal" >> "$GITHUB_ENV"
           echo "CABAL_CONFIG=$HOME/.cabal/config" >> "$GITHUB_ENV"
-          HCDIR=/opt/$HCKIND/$HCVER
-          if [ "${{ matrix.setup-method }}" = ghcup ]; then
-            HC=$HOME/.ghcup/bin/$HCKIND-$HCVER
-            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-3.10.1.0 -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=$HOME/.ghcup/bin/cabal-3.10.1.0 -vnormal+nowrap" >> "$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"
-          if [ $((HCNUMVER >= 70400)) -ne 0 ] ; then echo "ARG_TESTS=--enable-tests" >> "$GITHUB_ENV" ; else echo "ARG_TESTS=--disable-tests" >> "$GITHUB_ENV" ; fi
-          if [ $((HCNUMVER >= 70800)) -ne 0 ] ; then echo "ARG_BENCH=--enable-benchmarks" >> "$GITHUB_ENV" ; else echo "ARG_BENCH=--disable-benchmarks" >> "$GITHUB_ENV" ; fi
+          echo "ARG_TESTS=--enable-tests" >> "$GITHUB_ENV"
+          echo "ARG_BENCH=--enable-benchmarks" >> "$GITHUB_ENV"
           echo "HEADHACKAGE=false" >> "$GITHUB_ENV"
           echo "ARG_COMPILER=--$HCKIND --with-compiler=$HC" >> "$GITHUB_ENV"
-          echo "GHCJSARITH=0" >> "$GITHUB_ENV"
         env:
           HCKIND: ${{ matrix.compilerKind }}
           HCNAME: ${{ matrix.compiler }}
@@ -205,9 +173,9 @@ jobs:
         run: |
           $CABAL v2-update -v
       - name: cache (tools)
-        uses: actions/cache/restore@v3
+        uses: actions/cache/restore@v4
         with:
-          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-d4542226
+          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-32bc8c22
           path: ~/.haskell-ci-tools
       - name: install cabal-plan
         run: |
@@ -220,16 +188,16 @@ jobs:
           cabal-plan --version
       - name: install doctest
         run: |
-          if [ $((HCNUMVER >= 80000 && HCNUMVER < 90000)) -ne 0 ] ; then $CABAL --store-dir=$HOME/.haskell-ci-tools/store v2-install $ARG_COMPILER --ignore-project -j2 doctest --constraint='doctest ^>=0.20' ; fi
-          if [ $((HCNUMVER >= 80000 && HCNUMVER < 90000)) -ne 0 ] ; then doctest --version ; fi
+          if [ $((HCNUMVER < 90000)) -ne 0 ] ; then $CABAL --store-dir=$HOME/.haskell-ci-tools/store v2-install $ARG_COMPILER --ignore-project -j2 doctest --constraint='doctest ^>=0.22.0' ; fi
+          if [ $((HCNUMVER < 90000)) -ne 0 ] ; then doctest --version ; fi
       - name: save cache (tools)
-        uses: actions/cache/save@v3
         if: always()
+        uses: actions/cache/save@v4
         with:
-          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-d4542226
+          key: ${{ runner.os }}-${{ matrix.compiler }}-tools-32bc8c22
           path: ~/.haskell-ci-tools
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: source
       - name: initial cabal.project for sdist
@@ -257,15 +225,15 @@ jobs:
           if [ $((HCNUMVER >= 80200)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods" >> cabal.project ; fi
           cat >> cabal.project <<EOF
           EOF
-          $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: $_ installed\n" unless /^(foldable1-classes-compat)$/; }' >> cabal.project.local
+          $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: any.$_ installed\n" unless /^(foldable1-classes-compat)$/; }' >> 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: restore cache
-        uses: actions/cache/restore@v3
+        uses: actions/cache/restore@v4
         with:
           key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
           path: ~/.cabal/store
@@ -282,18 +250,18 @@ jobs:
           $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH all --write-ghc-environment-files=always
       - name: tests
         run: |
-          if [ $((HCNUMVER >= 70400)) -ne 0 ] ; then $CABAL v2-test $ARG_COMPILER $ARG_TESTS $ARG_BENCH all --test-show-details=direct ; fi
+          $CABAL v2-test $ARG_COMPILER $ARG_TESTS $ARG_BENCH all --test-show-details=direct
       - name: doctest
         run: |
-          if [ $((HCNUMVER >= 80000 && HCNUMVER < 90000)) -ne 0 ] ; then cd ${PKGDIR_foldable1_classes_compat} || false ; fi
-          if [ $((HCNUMVER >= 80000 && HCNUMVER < 90000)) -ne 0 ] ; then doctest  -XHaskell2010 src ; fi
+          if [ $((HCNUMVER < 90000)) -ne 0 ] ; then cd ${PKGDIR_foldable1_classes_compat} || false ; fi
+          if [ $((HCNUMVER < 90000)) -ne 0 ] ; then doctest  -XHaskell2010 src ; fi
       - name: cabal check
         run: |
           cd ${PKGDIR_foldable1_classes_compat} || false
           ${CABAL} -vnormal check
       - name: haddock
         run: |
-          if [ $((HCNUMVER >= 70400)) -ne 0 ] ; then $CABAL v2-haddock --disable-documentation --haddock-all $ARG_COMPILER --with-haddock $HADDOCK $ARG_TESTS $ARG_BENCH all ; fi
+          $CABAL v2-haddock --disable-documentation --haddock-all $ARG_COMPILER --with-haddock $HADDOCK $ARG_TESTS $ARG_BENCH all
       - name: unconstrained build
         run: |
           rm -f cabal.project.local
@@ -308,8 +276,8 @@ jobs:
           $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='foldable1 -tagged' --dependencies-only -j2 all
           $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --constraint='foldable1 -tagged' all
       - name: save cache
-        uses: actions/cache/save@v3
         if: always()
+        uses: actions/cache/save@v4
         with:
           key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
           path: ~/.cabal/store

CHANGELOG.markdown

@@ -1,5 +1,9 @@
 # Revision history for foldable1-classes-compat
 
+## next -- ????-??-??
+
+* Drop support for pre-8.0 versions of GHC.
+
 ## 0.1 -- 2023-02-24
 
 * Backport the `Foldable1` and `Bifoldable1` type classes that were introduced

cabal.haskell-ci

@@ -1,8 +1,6 @@
 branches: master
-doctest: >=8.0.2 && <9
-haddock: >= 7.4
-tests: >= 7.4
-benchmarks: >= 7.8 && (<7.8.1 || >7.8.1) && (<8.2.1 || >8.2.1)
+doctest: <9
+benchmarks: <8.2.1 || >8.2.1
 
 constraint-set no-tagged
   constraints: foldable1 -tagged

foldable1-classes-compat.cabal

@@ -25,22 +25,18 @@ extra-source-files:
   CHANGELOG.markdown
   README.markdown
 tested-with:
-  GHC ==7.0.4
-   || ==7.2.2
-   || ==7.4.2
-   || ==7.6.3
-   || ==7.8.4
-   || ==7.10.3
-   || ==8.0.2
+  GHC ==8.0.2
    || ==8.2.2
    || ==8.4.4
    || ==8.6.5
    || ==8.8.4
    || ==8.10.7
    || ==9.0.2
    || ==9.2.8
-   || ==9.4.5
-   || ==9.6.2
+   || ==9.4.8
+   || ==9.6.6
+   || ==9.8.4
+   || ==9.10.1
 
 -- , GHCJS ==8.4
 
@@ -60,7 +56,7 @@ flag tagged
 library
   default-language: Haskell2010
   ghc-options:      -Wall
-  build-depends:    base >=4.3 && <4.21
+  build-depends:    base >=4.9 && <4.21
 
   if !impl(ghc >= 9.6)
     hs-source-dirs: src
@@ -77,22 +73,11 @@ library
   if !impl(ghc >=8.2)
     build-depends: bifunctor-classes-compat >=0.1 && <0.2
 
-  if !impl(ghc >=8.0)
-    build-depends:
-        semigroups           >=0.18.5 && <0.21
-      , transformers-compat  >=0.6    && <0.8
-
-  if !impl(ghc >= 7.2)
-    build-depends: generic-deriving >=1.14 && <1.15
-
   if flag(tagged)
     build-depends: tagged >=0.4.4 && <1
 
   if impl(ghc >= 9.0)
     build-depends: ghc-prim >= 0.7 && <0.12
-  else
-    if !impl(ghc >=7.6)
-      build-depends: ghc-prim
 
 test-suite test
   default-language: Haskell2010
@@ -101,23 +86,12 @@ test-suite test
   hs-source-dirs:   test
   main-is:          Tests.hs
 
-  -- because of quickcheck-instances
-  if !impl(ghc >=7.4)
-    buildable: False
-
   build-depends:
       base
     , containers
     , foldable1-classes-compat
     , transformers
-
-  if !impl(ghc >=8.0)
-    build-depends:
-        semigroups
-      , transformers-compat
-
-  build-depends:
-      QuickCheck                  >=2.13.2  && <2.16
+    , QuickCheck                  >=2.13.2  && <2.16
     , quickcheck-instances        >=0.3.27  && <0.4
     , test-framework              >=0.8.2.0 && <0.9
     , test-framework-quickcheck2  >=0.3.0.5 && <0.4
@@ -129,20 +103,10 @@ benchmark bench
   hs-source-dirs:   bench
   main-is:          Bench.hs
 
-  if !impl(ghc >=7.6)
-    buildable: False
-
   build-depends:
       base
     , containers
     , foldable1-classes-compat
     , transformers
-
-  if !impl(ghc >=8.0)
-    build-depends:
-        semigroups
-      , transformers-compat
-
-  build-depends:
-      tasty-bench >=0.3.5 && < 0.4
+    , tasty-bench >=0.3.5 && < 0.4
     , deepseq     >=1.3   && <1.6