v3000.2.0.8: Drop flag old-locale and support for GHC 7

.github/workflows/haskell-ci.yml

@@ -6,42 +6,50 @@
 #
 #   haskell-ci regenerate
 #
-# For more information, see https://github.com/haskell-CI/haskell-ci
+# For more information, see https://github.com/andreasabel/haskell-ci
 #
-# version: 0.16.6.20230729
+# version: 0.18.1.20240316
 #
-# REGENDATA ("0.16.6.20230729",["github","rss.cabal"])
+# REGENDATA ("0.18.1.20240316",["github","rss.cabal"])
 #
 name: Haskell-CI
 on:
   push:
     branches:
       - master
-      - ci-*
   pull_request:
     branches:
       - master
-      - ci-*
 jobs:
   linux:
     name: Haskell-CI - Linux - ${{ matrix.compiler }}
     runs-on: ubuntu-20.04
     timeout-minutes:
       60
     container:
-      image: buildpack-deps:bionic
+      image: buildpack-deps:focal
     continue-on-error: ${{ matrix.allow-failure }}
     strategy:
       matrix:
         include:
-          - compiler: ghc-9.6.2
+          - compiler: ghc-9.10.0.20240313
             compilerKind: ghc
-            compilerVersion: 9.6.2
+            compilerVersion: 9.10.0.20240313
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-9.4.5
+          - compiler: ghc-9.8.2
             compilerKind: ghc
-            compilerVersion: 9.4.5
+            compilerVersion: 9.8.2
+            setup-method: ghcup
+            allow-failure: false
+          - compiler: ghc-9.6.4
+            compilerKind: ghc
+            compilerVersion: 9.6.4
+            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
@@ -62,79 +70,40 @@ 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
         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 "$HOME/.ghcup/bin"
-            curl -sL https://downloads.haskell.org/ghcup/0.1.19.5/x86_64-linux-ghcup-0.1.19.5 > "$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/0.1.19.5/x86_64-linux-ghcup-0.1.19.5 > "$HOME/.ghcup/bin/ghcup"
-            chmod a+x "$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
+          mkdir -p "$HOME/.ghcup/bin"
+          curl -sL https://downloads.haskell.org/ghcup/0.1.20.0/x86_64-linux-ghcup-0.1.20.0 > "$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-0.0.8.yaml;
+          "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
+          "$HOME/.ghcup/bin/ghcup" install cabal 3.10.2.1 || (cat "$HOME"/.ghcup/logs/*.* && false)
         env:
           HCKIND: ${{ matrix.compilerKind }}
           HCNAME: ${{ matrix.compiler }}
@@ -146,25 +115,18 @@ jobs:
           echo "CABAL_DIR=$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" >> "$GITHUB_ENV"
-          fi
-
+          HC=$("$HOME/.ghcup/bin/ghcup" whereis ghc "$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"
+          echo "CABAL=$HOME/.ghcup/bin/cabal-3.10.2.1 -vnormal+nowrap" >> "$GITHUB_ENV"
           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 [ $((HCNUMVER >= 91000)) -ne 0 ] ; then echo "HEADHACKAGE=true" >> "$GITHUB_ENV" ; else echo "HEADHACKAGE=false" >> "$GITHUB_ENV" ; fi
           echo "ARG_COMPILER=--$HCKIND --with-compiler=$HC" >> "$GITHUB_ENV"
           echo "GHCJSARITH=0" >> "$GITHUB_ENV"
         env:
@@ -193,6 +155,18 @@ 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
@@ -216,7 +190,7 @@ jobs:
           chmod a+x $HOME/.cabal/bin/cabal-plan
           cabal-plan --version
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: source
       - name: initial cabal.project for sdist
@@ -244,6 +218,9 @@ jobs:
           if [ $((HCNUMVER >= 80200)) -ne 0 ] ; then echo "    ghc-options: -Werror=missing-methods" >> cabal.project ; fi
           cat >> cabal.project <<EOF
           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: $_ installed\n" unless /^(rss)$/; }' >> cabal.project.local
           cat cabal.project
           cat cabal.project.local
@@ -252,7 +229,7 @@ jobs:
           $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
@@ -279,7 +256,7 @@ jobs:
           rm -f cabal.project.local
           $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks all
       - name: save cache
-        uses: actions/cache/save@v3
+        uses: actions/cache/save@v4
         if: always()
         with:
           key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}

CHANGELOG.md

@@ -0,0 +1,8 @@
+3000.2.0.8
+----------
+
+_Andreas Abel, 2024-03-16_
+
+* Drop support for GHC 7.
+* Remove cabal flag `old-locale`.
+* Tested with GHC 8.0 - 9.10.

Text/RSS.hs

@@ -1,5 +1,3 @@
-{-# LANGUAGE CPP #-}
-
 -----------------------------------------------------------------------------
 -- |
 -- Module      :  Text.RSS
@@ -8,8 +6,8 @@
 -- License     :  This code is released to the public domain and comes
 --                with no warranty.
 --
--- Maintainer  :  Bas van Dijk <[email protected]>
--- Stability   :  experimental
+-- Maintainer  :  Andreas Abel
+-- Stability   :  stable
 -- Portability :  portable
 --
 -- A libary for generating RSS 2.0 feeds.
@@ -54,14 +52,8 @@ import           Data.Ix                    (Ix)
 
 import           Network.URI                (URI)
 
-#if MIN_VERSION_time(1,5,0)
 import           Data.Time.Format           (defaultTimeLocale,
                                              rfc822DateFormat)
-#else
-import           System.Locale              (defaultTimeLocale,
-                                             rfc822DateFormat)
-#endif
-
 import           Data.Time.Clock            (UTCTime)
 import           Data.Time.Format           (formatTime)
 

cabal.haskell-ci

@@ -1 +1 @@
-branches: master ci-*
+branches: master

rss.cabal

@@ -1,4 +1,5 @@
-cabal-version: 1.12
+cabal-version: 1.18
+  -- Version 1.18 needed for extra-doc-files
 name: rss
 version: 3000.2.0.8
 
@@ -13,9 +14,15 @@ synopsis:    A library for generating RSS 2.0 feeds.
 category:    RSS
 description: This library allows you to generate [RSS 2.0](http://www.rssboard.org/rss-specification) feeds.
 
+extra-doc-files:
+  README.md
+  CHANGELOG.md
+
 tested-with:
-  GHC == 9.6.2
-  GHC == 9.4.5
+  GHC == 9.10.0
+  GHC == 9.8.2
+  GHC == 9.6.4
+  GHC == 9.4.8
   GHC == 9.2.8
   GHC == 9.0.2
   GHC == 8.10.7
@@ -24,42 +31,23 @@ tested-with:
   GHC == 8.4.4
   GHC == 8.2.2
   GHC == 8.0.2
-  GHC == 7.10.3
-  GHC == 7.8.4
-  GHC == 7.6.3
-  GHC == 7.4.2
-  GHC == 7.2.2
-  GHC == 7.0.4
 
 source-repository head
   type:     git
   location: https://github.com/haskell-hvr/rss.git
 
-flag old-locale
-  description: If false then depend on @time >= 1.5@.
-               .
-               If true then depend on @time < 1.5@ together with @old-locale@.
-  default: False
-
 library
   exposed-modules: Text.RSS
 
   default-language: Haskell2010
-  other-extensions: CPP
-  if impl(ghc >= 7.2)
-    default-extensions: Trustworthy
+  default-extensions: Trustworthy
 
-  build-depends: base        >= 4.3    && < 5
+  build-depends: base        >= 4.9    && < 5
                , HaXml       >= 1.24   && < 1.26
                , network-uri >= 2.6    && < 2.7
-
-  if flag(old-locale)
-    build-depends: time       >= 1.2   && < 1.5
-                 , old-locale >= 1.0   && < 1.1
-  else
-    build-depends: time       >= 1.5   && < 1.13
+               , time        >= 1.5    && < 1.14
 
 
-  ghc-options: -Wall
-  if impl(ghc >= 7.10)
-    ghc-options: -fno-warn-trustworthy-safe
+  ghc-options:
+    -Wall
+    -Wno-trustworthy-safe