Drop support for GHC 7, require base >= 4.9

andreasabel · andreasabel · commit 7b2fe12bb76a · 2024-01-09T07:30:23.000+01:00
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/andreasabel/haskell-ci
 #
-# version: 0.17.20231112
+# version: 0.17.20240106
 #
-# REGENDATA ("0.17.20231112",["github","cabal.project"])
+# REGENDATA ("0.17.20240106",["github","cabal.project"])
 #
 name: Haskell-CI
 on:
@@ -87,32 +87,17 @@ jobs:
             compilerVersion: 8.0.2
             setup-method: ghcup
             allow-failure: false
-          - compiler: ghc-7.10.3
-            compilerKind: ghc
-            compilerVersion: 7.10.3
-            setup-method: hvr-ppa
-            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 libnuma-dev
-          if [ "${{ matrix.setup-method }}" = ghcup ]; then
-            mkdir -p "$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"
-            "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
-            "$HOME/.ghcup/bin/ghcup" install cabal 3.10.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
-          else
-            apt-add-repository -y 'ppa:hvr/ghc'
-            apt-get update
-            apt-get install -y "$HCNAME"
-            mkdir -p "$HOME/.ghcup/bin"
-            curl -sL https://downloads.haskell.org/ghcup/0.1.20.0/x86_64-linux-ghcup-0.1.20.0 > "$HOME/.ghcup/bin/ghcup"
-            chmod a+x "$HOME/.ghcup/bin/ghcup"
-            "$HOME/.ghcup/bin/ghcup" install cabal 3.10.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
-          fi
+          mkdir -p "$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"
+          "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
+          "$HOME/.ghcup/bin/ghcup" install cabal 3.10.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
         env:
           HCKIND: ${{ matrix.compilerKind }}
           HCNAME: ${{ matrix.compiler }}
@@ -124,22 +109,13 @@ jobs:
           echo "CABAL_DIR=$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/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-3.10.2.0 -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=$HOME/.ghcup/bin/cabal-3.10.2.0 -vnormal+nowrap" >> "$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-3.10.2.0 -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"
diff --git a/example-client/example-client.cabal b/example-client/example-client.cabal
@@ -23,7 +23,6 @@ tested-with:
   GHC == 8.4.4
   GHC == 8.2.2
   GHC == 8.0.2
-  GHC == 7.10.3
 
 flag use-network-uri
   description: Are we using network-uri?
@@ -38,7 +37,7 @@ executable example-client
   main-is:             Main.hs
   other-modules:       ExampleClient.Options
 
-  build-depends:       base                 >= 4.8 && < 4.20,
+  build-depends:       base                 >= 4.9 && < 4.20,
                        bytestring           >= 0.9,
                        directory            >= 1.2,
                        filepath             >= 1.2,
diff --git a/hackage-repo-tool/ChangeLog.md b/hackage-repo-tool/ChangeLog.md
@@ -1,3 +1,7 @@
+Unreleased
+----------
+* Drop support for GHC 7.
+
 0.1.1.3
 -------
 * Compat release for `Cabal-syntax-3.8.1.0`
diff --git a/hackage-repo-tool/hackage-repo-tool.cabal b/hackage-repo-tool/hackage-repo-tool.cabal
@@ -35,7 +35,6 @@ tested-with:
   GHC == 8.4.4
   GHC == 8.2.2
   GHC == 8.0.2
-  GHC == 7.10.3
 
 extra-source-files:
   ChangeLog.md README.md
@@ -64,7 +63,7 @@ executable hackage-repo-tool
 
   -- For boot libraries we try to accomodate the versions bundled with
   -- the respective GHC release
-  build-depends:       base                 >= 4.8  && < 4.20,
+  build-depends:       base                 >= 4.9  && < 4.20,
                        bytestring           >= 0.9  && < 0.13,
                        directory            >= 1.2  && < 1.4,
                        filepath             >= 1.3  && < 1.5,
diff --git a/hackage-root-tool/hackage-root-tool.cabal b/hackage-root-tool/hackage-root-tool.cabal
@@ -27,7 +27,6 @@ tested-with:
   GHC == 8.4.4
   GHC == 8.2.2
   GHC == 8.0.2
-  GHC == 7.10.3
 
 extra-source-files:
   ChangeLog.md
@@ -39,7 +38,7 @@ source-repository head
 
 executable hackage-root-tool
   main-is:             Main.hs
-  build-depends:       base                 >= 4.8  && < 5,
+  build-depends:       base                 >= 4.9  && < 5,
                        filepath             >= 1.2  && < 1.5,
                        optparse-applicative >= 0.11 && < 0.18,
                        hackage-security     >= 0.5  && < 0.7
diff --git a/hackage-security-HTTP/ChangeLog.md b/hackage-security-HTTP/ChangeLog.md
@@ -1,3 +1,8 @@
+Unreleased
+----------
+* Drop support for GHC 7.
+
+
 0.1.1.1
 -------
 * Add support for hackage-security-0.6
diff --git a/hackage-security-HTTP/hackage-security-HTTP.cabal b/hackage-security-HTTP/hackage-security-HTTP.cabal
@@ -29,7 +29,6 @@ tested-with:
   GHC == 8.4.4
   GHC == 8.2.2
   GHC == 8.0.2
-  GHC == 7.10.3
 
 extra-source-files:
   ChangeLog.md
@@ -44,7 +43,7 @@ flag use-network-uri
 
 library
   exposed-modules:     Hackage.Security.Client.Repository.HttpLib.HTTP
-  build-depends:       base             >= 4.8       && < 4.20,
+  build-depends:       base             >= 4.9       && < 4.20,
                        bytestring       >= 0.9       && < 0.13,
                        HTTP             >= 4000.2.19 && < 4000.5,
                        mtl              >= 2.1       && < 2.4,
diff --git a/hackage-security-curl/hackage-security-curl.cabal b/hackage-security-curl/hackage-security-curl.cabal
@@ -27,15 +27,14 @@ tested-with:
   GHC == 8.4.4
   GHC == 8.2.2
   GHC == 8.0.2
-  GHC == 7.10.3
 
 flag use-network-uri
   description: Are we using network-uri?
   manual: False
 
 library
   exposed-modules:     Hackage.Security.Client.Repository.HttpLib.Curl
-  build-depends:       base        >= 4.8 && < 4.20,
+  build-depends:       base        >= 4.9 && < 4.20,
                        bytestring  >= 0.9,
                        process     >= 1.1,
                        hackage-security
diff --git a/hackage-security-http-client/ChangeLog.md b/hackage-security-http-client/ChangeLog.md
@@ -1,3 +1,7 @@
+Unreleased
+----------
+* Drop support for GHC 7.
+
 0.1.1
 -----
 * Implement updated HttpLib API from hackage-security 0.5
diff --git a/hackage-security-http-client/hackage-security-http-client.cabal b/hackage-security-http-client/hackage-security-http-client.cabal
@@ -26,15 +26,14 @@ tested-with:
   GHC == 8.4.4
   GHC == 8.2.2
   GHC == 8.0.2
-  GHC == 7.10.3
 
 flag use-network-uri
   description: Are we using network-uri?
   manual: False
 
 library
   exposed-modules:     Hackage.Security.Client.Repository.HttpLib.HttpClient
-  build-depends:       base               >= 4.8 && < 4.20,
+  build-depends:       base               >= 4.9 && < 4.20,
                        bytestring         >= 0.9,
                        http-client        >= 0.4 && < 0.8,
                        http-types         >= 0.8,
diff --git a/hackage-security/ChangeLog.md b/hackage-security/ChangeLog.md
@@ -1,5 +1,11 @@
 See also http://pvp.haskell.org/faq
 
+Unreleased
+----------
+
+* Drop support for GHC 7.
+* Drop flag `use-old-time` and support for `old-time`, require `time ≥ 1.5`.
+
 0.6.2.4
 -------
 
diff --git a/hackage-security/hackage-security.cabal b/hackage-security/hackage-security.cabal
@@ -42,7 +42,6 @@ tested-with:
   GHC == 8.4.4
   GHC == 8.2.2
   GHC == 8.0.2
-  GHC == 7.10.3
 
 extra-source-files:
   ChangeLog.md
@@ -111,8 +110,7 @@ library
                        Hackage.Security.Util.Stack
                        Hackage.Security.Util.TypedEmbedded
 
-  build-depends:       base              >= 4.8     && < 4.20,
-                         -- PatternSynonyms are only available since GHC 7.8 (base 4.7)
+  build-depends:       base              >= 4.9     && < 4.20,
                        base16-bytestring >= 0.1.1   && < 1.1,
                        base64-bytestring >= 1.0     && < 1.3,
                        bytestring        >= 0.9     && < 0.13,
@@ -174,18 +172,13 @@ library
                        AllowAmbiguousTypes
                        BangPatterns
                        CPP
+                       DeriveLift
                        OverlappingInstances
                        PackageImports
                        RoleAnnotations
                        StaticPointers
                        UndecidableInstances
 
-  -- use the new stage1/cross-compile-friendly DeriveLift extension for GHC 8.0+
-  if impl(ghc >= 8.0)
-    other-extensions: DeriveLift
-  else
-    other-extensions: TemplateHaskell
-
   ghc-options:         -Wall
 
   -- The URI type got split out off the network package after version 2.5, and
diff --git a/hackage-security/src/Hackage/Security/Client.hs b/hackage-security/src/Hackage/Security/Client.hs
@@ -332,11 +332,7 @@ cachedVersion CachedInfo{..} remoteFile =
 
 -- | Get all cached info (if any)
 getCachedInfo ::
-#if __GLASGOW_HASKELL__ < 800
-                 (Applicative m, MonadIO m)
-#else
                  MonadIO m
-#endif
               => Repository down -> m CachedInfo
 getCachedInfo rep = do
     (cachedRoot, cachedKeyEnv) <- readLocalRoot rep
@@ -359,9 +355,6 @@ readLocalRoot rep = do
     return (trustLocalFile signedRoot, rootKeys (signed signedRoot))
 
 readLocalFile :: ( FromJSON ReadJSON_Keys_Layout (Signed a), MonadIO m
-#if __GLASGOW_HASKELL__ < 800
-                 , Applicative m
-#endif
                  )
               => Repository down -> KeyEnv -> CachedFile -> m (Maybe (Trusted a))
 readLocalFile rep cachedKeyEnv file = do
diff --git a/hackage-security/src/Hackage/Security/TUF/Patterns.hs b/hackage-security/src/Hackage/Security/TUF/Patterns.hs
@@ -3,12 +3,9 @@
 -- NOTE: This module was developed to prepare for proper delegation (#39).
 -- It is currently unused.
 {-# LANGUAGE CPP #-}
-#if __GLASGOW_HASKELL__ >= 800
 {-# LANGUAGE DeriveLift #-}
 {-# LANGUAGE StandaloneDeriving #-}
-#else
-{-# LANGUAGE TemplateHaskell #-}
-#endif
+
 module Hackage.Security.TUF.Patterns (
     -- * Patterns and replacements
     FileName
@@ -274,28 +271,9 @@ qqd pat repl  =
       Left  err -> fail $ "Invalid delegation: " ++ err
       Right del -> TH.lift del
 
-#if __GLASGOW_HASKELL__ >= 800
 deriving instance TH.Lift (Pattern a)
 deriving instance TH.Lift (Replacement a)
 deriving instance TH.Lift Delegation
-#else
-instance TH.Lift (Pattern a) where
-  lift (PatFileConst fn)  = [| PatFileConst fn  |]
-  lift (PatFileExt   e)   = [| PatFileExt   e   |]
-  lift PatFileAny         = [| PatFileAny       |]
-  lift (PatDirConst  d p) = [| PatDirConst  d p |]
-  lift (PatDirAny      p) = [| PatDirAny      p |]
-
-instance TH.Lift (Replacement a) where
-  lift (RepFileConst fn)  = [| RepFileConst fn  |]
-  lift (RepFileExt   e )  = [| RepFileExt   e   |]
-  lift RepFileAny         = [| RepFileAny       |]
-  lift (RepDirConst  d r) = [| RepDirConst  d r |]
-  lift (RepDirAny      r) = [| RepDirAny      r |]
-
-instance TH.Lift Delegation where
-  lift (Delegation pat repl) = [| Delegation pat repl |]
-#endif
 
 {-------------------------------------------------------------------------------
   JSON
diff --git a/hackage-security/src/Hackage/Security/Util/Checked.hs b/hackage-security/src/Hackage/Security/Util/Checked.hs
@@ -3,10 +3,8 @@
 {-# LANGUAGE IncoherentInstances #-}
 {-# LANGUAGE RoleAnnotations     #-}
 
-{-# OPTIONS_GHC -fno-warn-unused-binds #-}
-#if __GLASGOW_HASKELL__ >= 800
+{-# OPTIONS_GHC -Wno-unused-binds #-}
 {-# OPTIONS_GHC -Wno-redundant-constraints #-}
-#endif
 
 -- | Checked exceptions
 module Hackage.Security.Util.Checked (
diff --git a/precompute-fileinfo/precompute-fileinfo.cabal b/precompute-fileinfo/precompute-fileinfo.cabal
@@ -16,12 +16,11 @@ cabal-version:       >=1.10
 
 tested-with:
   GHC==9.6.3,  GHC==9.4.5, GHC==9.2.8, GHC==9.0.2,
-  GHC==8.10.7, GHC==8.8.4, GHC==8.6.5, GHC==8.4.4, GHC==8.2.2, GHC==8.0.2,
-  GHC==7.10.3
+  GHC==8.10.7, GHC==8.8.4, GHC==8.6.5, GHC==8.4.4, GHC==8.2.2, GHC==8.0.2
 
 executable precompute-fileinfo
   main-is:             Main.hs
-  build-depends:       base                 >= 4.8,
+  build-depends:       base                 >= 4.9,
                        bytestring           >= 0.9,
                        containers           >= 0.4,
                        deepseq              >= 1.3,
