Remove deprected aeson-compat and unused dependencies (#52)

* Remove deprected aeson-compat and unused dependencies

* Use Ubuntu 20 for GitHub Actions

.github/workflows/haskell-ci.yml

@@ -19,7 +19,7 @@ on:
 jobs:
   linux:
     name: Haskell-CI - Linux - ${{ matrix.compiler }}
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     timeout-minutes:
       60
     container:

package.yaml

@@ -39,16 +39,13 @@ default-extensions:
   - ViewPatterns
 
 dependencies:
-  - aeson-compat >= 0.3.10
   - async >= 2.0
   - base >= 4.0 && < 5.0
   - bytestring >= 0.10
   - exceptions
   - fsnotify >= 0.3 && < 0.4
   - managed >= 1.0.1
-  - mtl >= 2.2
   - regex-tdfa >= 1.2
-  - semigroups >= 0.16
   - stm >= 2.4
   - streaming >= 0.1.0 && < 0.3
   - text >= 1.2
@@ -59,7 +56,6 @@ library:
   dependencies:
     - aeson         >= 0.8
     - ansi-terminal >= 0.6.2
-    - containers    >= 0.5
     - process       >= 1.6 && < 1.7
     - unix
   other-modules: []
@@ -74,9 +70,6 @@ executables:
       - filepath >= 1.3
       - optparse-applicative >= 0.11
     other-modules: []
-    when:
-      - condition: os(darwin)
-        dependencies: hfsevents >= 0.1.3
     ghc-options: -threaded
 
 tests:

src/Sos/Rule.hs

@@ -11,12 +11,11 @@ import Sos.Template
 
 import Control.Applicative
 import Control.Monad.Catch (MonadThrow, throwM)
-import Data.Aeson.Compat ((.:), FromJSON(..), Parser, Value(..))
-import Data.Aeson.Types (typeMismatch)
+import Data.Aeson ((.:), FromJSON(..), Value(..))
+import Data.Aeson.Types (Parser, typeMismatch)
 import Data.ByteString (ByteString)
 import Data.ByteString.Internal (c2w)
 import Data.Either
-import Data.Text (Text)
 import Text.Regex.TDFA
 import Text.Regex.TDFA.ByteString (compile)
 
@@ -118,7 +117,6 @@ instance FromJSON RawRule where
     parseCommands :: Parser [RawTemplate]
     parseCommands = go ["command", "commands"]
 
-    go :: [Text] -> Parser [ByteString]
     go = fmap (map Text.encodeUtf8 . listify) . asum . map (o .:)
   parseJSON v = typeMismatch "command" v
 

steeloverseer.cabal

@@ -1,6 +1,6 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.35.0.
+-- This file has been generated from package.yaml by hpack version 0.37.0.
 --
 -- see: https://github.com/sol/hpack
 
@@ -55,19 +55,15 @@ library
       hspec-discover:hspec-discover
   build-depends:
       aeson >=0.8
-    , aeson-compat >=0.3.10
     , ansi-terminal >=0.6.2
     , async >=2.0
     , base >=4.0 && <5.0
     , bytestring >=0.10
-    , containers >=0.5
     , exceptions
     , fsnotify ==0.3.*
     , managed >=1.0.1
-    , mtl >=2.2
     , process ==1.6.*
     , regex-tdfa >=1.2
-    , semigroups >=0.16
     , stm >=2.4
     , streaming >=0.1.0 && <0.3
     , text >=1.2
@@ -94,28 +90,22 @@ executable sos
   build-tool-depends:
       hspec-discover:hspec-discover
   build-depends:
-      aeson-compat >=0.3.10
-    , async >=2.0
+      async >=2.0
     , base >=4.0 && <5.0
     , bytestring >=0.10
     , directory >=1.2
     , exceptions
     , filepath >=1.3
     , fsnotify ==0.3.*
     , managed >=1.0.1
-    , mtl >=2.2
     , optparse-applicative >=0.11
     , regex-tdfa >=1.2
-    , semigroups >=0.16
     , steeloverseer
     , stm >=2.4
     , streaming >=0.1.0 && <0.3
     , text >=1.2
     , yaml >=0.8
   default-language: Haskell2010
-  if os(darwin)
-    build-depends:
-        hfsevents >=0.1.3
 
 test-suite spec
   type: exitcode-stdio-1.0
@@ -140,17 +130,14 @@ test-suite spec
   build-tool-depends:
       hspec-discover:hspec-discover
   build-depends:
-      aeson-compat >=0.3.10
-    , async >=2.0
+      async >=2.0
     , base >=4.0 && <5.0
     , bytestring >=0.10
     , exceptions
     , fsnotify ==0.3.*
     , hspec
     , managed >=1.0.1
-    , mtl >=2.2
     , regex-tdfa >=1.2
-    , semigroups >=0.16
     , steeloverseer
     , stm >=2.4
     , streaming >=0.1.0 && <0.3