Drop support for GHC 8.0

Author: andrewthad

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        ghc: ['8.0', '8.2', '8.4', '8.6', '8.8', '8.10', '9.0', '9.2', '9.4', '9.6', '9.8', '9.10']
+        ghc: ['8.2', '8.4', '8.6', '8.8', '8.10', '9.0', '9.2', '9.4', '9.6', '9.8', '9.10']
         include:
         - os: windows-latest
           ghc: 'latest'

primitive.cabal

@@ -19,7 +19,6 @@ Extra-Source-Files: changelog.md
                     test/LICENSE
 
 Tested-With:
-  GHC == 8.0.2
   GHC == 8.2.2
   GHC == 8.4.4
   GHC == 8.6.5
@@ -58,7 +57,7 @@ Library
         Data.Primitive.Internal.Operations
         Data.Primitive.Internal.Read
 
-  Build-Depends: base >= 4.9 && < 4.22
+  Build-Depends: base >= 4.10 && < 4.22
                , deepseq >= 1.1 && < 1.6
                , transformers >= 0.5 && < 0.7
                , template-haskell >= 2.11