Add --version to the CLI

app/Main.hs

@@ -8,12 +8,14 @@ import Effectful
 import Effectful.Error.Static
 import Options.Applicative
 import System.Exit
-
 import Data.Text (Text)
 import Data.Text.Display (display)
 import Data.Vector (Vector)
+
 import Extract
 import Types
+import Data.Version (showVersion)
+import Paths_get_tested (version)
 
 data Options = Options
   { path :: FilePath
@@ -28,7 +30,7 @@ data Options = Options
 
 main :: IO ()
 main = do
-  result <- execParser (parseOptions `withInfo` "Extract the tested-with stanza from your cabal file")
+  result <- execParser (parseOptions `withInfo` "Generate a test matrix from the tested-with stanza of your cabal file")
   processingResult <- runEff . runErrorNoCallStack $ runOptions result
   case processingResult of
     Right json -> ByteString.putStrLn json
@@ -49,6 +51,7 @@ parseOptions =
     <*> optional (strOption (long "ubuntu-version" <> metavar "VERSION" <> help "Enable the Ubuntu runner with the selected version"))
     <*> switch (long "windows" <> help "(legacy) Enable the Windows runner's latest version")
     <*> optional (strOption (long "windows-version" <> metavar "VERSION" <> help "Enable the Windows runner with the selected version"))
+    <**> simpleVersioner (showVersion version)
 
 runOptions :: Options -> Eff [Error ProcessingError, IOE] ByteString
 runOptions options = do

get-tested.cabal

@@ -1,6 +1,6 @@
 cabal-version:   3.4
 name:            get-tested
-version:         0.1.6.0
+version:         0.1.7.0
 synopsis:        Get the tested-with stanza of your Cabal file
 
 -- description:
@@ -9,7 +9,7 @@ license:         BSD-3-Clause
 license-file:    LICENSE
 author:          Hécate Moonlight
 maintainer:      hecate+github@glitchbra.in
-tested-with:     GHC ==9.6.2
+tested-with:     GHC ==9.6.4
 
 -- copyright:
 category:        Development
@@ -49,6 +49,7 @@ executable get-tested
   other-modules:
     Extract
     Types
+    Paths_get_tested
 
   build-depends:
     , aeson                 ^>=2.1