Use common, bump version of Cabal-syntax-docs

Cabal-syntax-docs/Cabal-syntax-docs.cabal

@@ -1,10 +1,9 @@
 cabal-version: 2.2
 name:          Cabal-syntax-docs
-version:       0
+version:       0.1
 
-library
+common common-options
   default-language: Haskell2010
-  hs-source-dirs:   src
   ghc-options:      -Wall
   build-depends:
     , base             >=4.11 && <4.20
@@ -13,34 +12,22 @@ library
     , containers
     , pretty
     , zinza            ^>=0.2
+
+library
+  import: common-options
+  hs-source-dirs:   src
   exposed-modules:
       Cabal.Syntax.Docs.Extensions
     , Cabal.Syntax.Docs.ZFields
 
 executable gen-cabal-package-syntax-docs
-  default-language: Haskell2010
+  import: common-options
   hs-source-dirs:   cabal-package
-  ghc-options:      -Wall
   main-is:          Main.hs
-  build-depends:
-    , base             >=4.11 && <4.20
-    , Cabal
-    , Cabal-described
-    , Cabal-syntax-docs
-    , containers
-    , pretty
-    , zinza            ^>=0.2
+  build-depends: Cabal-syntax-docs
 
 executable gen-ghc-syntax-docs
-  default-language: Haskell2010
+  import: common-options
   hs-source-dirs:   ghc
-  ghc-options:      -Wall
   main-is:          Main.hs
-  build-depends:
-    , base             >=4.11 && <4.20
-    , Cabal
-    , Cabal-described
-    , Cabal-syntax-docs
-    , containers
-    , pretty
-    , zinza            ^>=0.2
+  build-depends: Cabal-syntax-docs