Remove older GHCs from CI

Author: cydparser

.github/workflows/haskell-ci.yml

@@ -72,26 +72,6 @@ jobs:
             compilerVersion: 8.6.5
             setup-method: hvr-ppa
             allow-failure: false
-          - compiler: ghc-8.4.4
-            compilerKind: ghc
-            compilerVersion: 8.4.4
-            setup-method: hvr-ppa
-            allow-failure: false
-          - compiler: ghc-8.2.2
-            compilerKind: ghc
-            compilerVersion: 8.2.2
-            setup-method: hvr-ppa
-            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
       fail-fast: false
     steps:
       - name: apt

io-streams.cabal

@@ -16,13 +16,6 @@ Tested-With:
   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 == 7.8.4
-  -- GHC == 7.6.3
-  -- GHC == 7.4.2
 
 Bug-Reports:         https://github.com/snapframework/io-streams/issues
 Description: