[kowainik#1] PR 1 tasks (kowainik#16)

* [kowainik#1] PR 1 tasks

Resolves kowainik#1

* Fix

* Update src/Chapter1.hs

Co-authored-by: Dmitrii Kovanikov <[email protected]>

Co-authored-by: Dmitrii Kovanikov <[email protected]>

.github/workflows/ci.yml

@@ -12,9 +12,9 @@ jobs:
     runs-on: ubuntu-16.04
     strategy:
       matrix:
-        cabal: ["2.4"]
+        cabal: ["3.2"]
         ghc:
-          - "8.10.1"
+          - "8.10.2"
 
     steps:
     - uses: actions/checkout@v2

learn4haskell.cabal

@@ -9,13 +9,13 @@ homepage:            https://github.com/kowainik/learn4haskell
 bug-reports:         https://github.com/kowainik/learn4haskell/issues
 license:             MPL-2.0
 license-file:        LICENSE
-author:              Kowainik
+author:              Veronika Romashkina, Dmitrii Kovanikov
 maintainer:          Kowainik <[email protected]>
 copyright:           2020 Kowainik
 build-type:          Simple
 extra-doc-files:     README.md
                      CHANGELOG.md
-tested-with:         GHC == 8.10.1
+tested-with:         GHC == 8.10.2
 
 source-repository head
   type:                git
@@ -33,35 +33,16 @@ common common-options
   if impl(ghc >= 8.2)
     ghc-options:       -fhide-source-paths
   if impl(ghc >= 8.4)
-    ghc-options:       -Wmissing-export-lists
-                       -Wpartial-fields
-  if impl(ghc >= 8.8)
-    ghc-options:       -Wmissing-deriving-strategies
-                       -fwrite-ide-info
-                       -hiedir=.hie
+    ghc-options:       -Wpartial-fields
   if impl(ghc >= 8.10)
     ghc-options:       -Wunused-packages
 
   default-language:    Haskell2010
-  default-extensions:  ConstraintKinds
-                       DeriveGeneric
-                       DerivingStrategies
-                       GeneralizedNewtypeDeriving
-                       InstanceSigs
-                       KindSignatures
-                       LambdaCase
-                       OverloadedStrings
-                       RecordWildCards
-                       ScopedTypeVariables
-                       StandaloneDeriving
-                       TupleSections
-                       TypeApplications
-                       ViewPatterns
 
 library
   import:              common-options
   hs-source-dirs:      src
-  exposed-modules:     Learn4haskell
+  exposed-modules:     Chapter1
 
 test-suite learn4haskell-test
   import:              common-options