Merge pull request #38 from hasura/master

Support GHC 8.10

Author: 23Skidoo

.travis.yml

@@ -26,6 +26,8 @@ before_cache:
   - rm -rfv $CABALHOME/packages/head.hackage
 matrix:
   include:
+    - compiler: ghc-8.10.1
+      addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-8.10.1","cabal-install-3.2"]}}
     - compiler: ghc-8.8.3
       addons: {"apt":{"sources":["hvr-ghc"],"packages":["ghc-8.8.3","cabal-install-3.0"]}}
     - compiler: ghc-8.6.5

System/Metrics.hs

@@ -68,7 +68,6 @@ module System.Metrics
     , Value(..)
     ) where
 
-import Control.Applicative ((<$>))
 import Control.Monad (forM)
 import Data.Int (Int64)
 import qualified Data.IntMap.Strict as IM

ekg-core.cabal

@@ -14,9 +14,9 @@ maintainer:          Johan Tibell <johan.tibell@gmail.com>,
 category:            System
 build-type:          Simple
 extra-source-files:  CHANGES.md
-tested-with:         GHC == 8.8.3, 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
+tested-with:         GHC == 8.10.1, GHC == 8.8.3, 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
 
 library
   exposed-modules:
@@ -33,8 +33,8 @@ library
     System.Metrics.ThreadId
 
   build-depends:
-    ghc-prim < 0.6,
-    base >= 4.6 && < 4.14,
+    ghc-prim < 0.7,
+    base >= 4.6 && < 4.15,
     containers >= 0.5 && < 0.7,
     text < 1.3,
     unordered-containers < 0.3