♻️ Run cabal-fmt and extract library example (#264)

Author: kutyel

.github/workflows/haskell.yml

@@ -5,6 +5,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/[email protected]
+      with:
+        submodules: true
     - uses: cachix/install-nix-action@v12
     - uses: cachix/cachix-action@v8
       with:

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "examples/library"]
+	path = examples/library
+	url = https://github.com/higherkindness/mu-graphql-example-elm.git

adapter/avro/mu-avro.cabal

@@ -12,7 +12,10 @@ copyright:     Copyright © 2019-2020 <http://47deg.com 47 Degrees>
 category:      Network
 build-type:    Simple
 cabal-version: >=1.10
-data-files:    test/avro/*.avsc, test/avro/*.avdl
+data-files:
+  test/avro/*.avsc
+  test/avro/*.avdl
+
 homepage:      https://higherkindness.io/mu-haskell/
 bug-reports:   https://github.com/higherkindness/mu-haskell/issues
 
@@ -28,24 +31,24 @@ library
     Mu.Quasi.Avro.Example
 
   build-depends:
-      aeson                 >=1.4    && <2
-    , avro                  >=0.5.1  && <0.6
-    , base                  >=4.12   && <5
-    , bytestring            >=0.10   && <0.11
-    , containers            >=0.6    && <0.7
-    , deepseq               >=1.4    && <2
-    , language-avro         >=0.1.3  && <0.2
-    , mu-rpc                ==0.4.*
-    , mu-schema             ==0.3.*
-    , sop-core              >=0.5.0  && <0.6
-    , tagged                >=0.8.6  && <0.9
-    , template-haskell      >=2.14   && <2.17
-    , text                  >=1.2    && <2
-    , time                  >=1.9    && <2
-    , transformers          >=0.5    && <0.6
-    , unordered-containers  >=0.2    && <0.3
-    , uuid                  >=1.3    && <2
-    , vector                >=0.12   && <0.13
+      aeson                 >=1.4   && <2
+    , avro                  >=0.5.1 && <0.6
+    , base                  >=4.12  && <5
+    , bytestring            >=0.10  && <0.11
+    , containers            >=0.6   && <0.7
+    , deepseq               >=1.4   && <2
+    , language-avro         >=0.1.3 && <0.2
+    , mu-rpc                >=0.4   && <0.5
+    , mu-schema             >=0.3   && <0.4
+    , sop-core              >=0.5.0 && <0.6
+    , tagged                >=0.8.6 && <0.9
+    , template-haskell      >=2.14  && <2.17
+    , text                  >=1.2   && <2
+    , time                  >=1.9   && <2
+    , transformers          >=0.5   && <0.6
+    , unordered-containers  >=0.2   && <0.3
+    , uuid                  >=1.3   && <2
+    , vector                >=0.12  && <0.13
 
   hs-source-dirs:   src
   default-language: Haskell2010
@@ -58,7 +61,7 @@ executable test-avro
     , base        >=4.12  && <5
     , bytestring  >=0.10  && <0.11
     , mu-avro
-    , mu-schema   ==0.3.*
+    , mu-schema   >=0.3   && <0.4
 
   hs-source-dirs:   test
   default-language: Haskell2010

adapter/kafka/mu-kafka.cabal

@@ -35,8 +35,8 @@ library
     , conduit           >=1.3.2 && <2
     , hw-kafka-client   >=3     && <4
     , hw-kafka-conduit  >=2.7   && <3
-    , mu-avro           ==0.4.*
-    , mu-schema         ==0.3.*
-    , resourcet         >=1.2    && <2
+    , mu-avro           >=0.4   && <0.5
+    , mu-schema         >=0.3   && <0.4
+    , resourcet         >=1.2   && <2
 
   ghc-options:      -Wall

adapter/persistent/mu-persistent.cabal

@@ -27,12 +27,12 @@ library
   hs-source-dirs:   src
   default-language: Haskell2010
   build-depends:
-      base          >=4.12 && <5
-    , monad-logger  >=0.3  && <0.4
-    , mu-schema     ==0.3.*
-    , persistent    >=2.10 && <3
-    , resourcet     >=1.2  && <2
-    , resource-pool >=0.2  && <0.3
-    , transformers  >=0.5  && <0.6
+      base           >=4.12 && <5
+    , monad-logger   >=0.3  && <0.4
+    , mu-schema      >=0.3  && <0.4
+    , persistent     >=2.10 && <3
+    , resource-pool  >=0.2  && <0.3
+    , resourcet      >=1.2  && <2
+    , transformers   >=0.5  && <0.6
 
   ghc-options:      -Wall

adapter/protobuf/mu-protobuf.cabal

@@ -33,13 +33,13 @@ library
   build-depends:
       base                    >=4.12  && <5
     , bytestring              >=0.10  && <0.11
-    , compendium-client       ==0.2.*
+    , compendium-client       >=0.2   && <0.3
     , http-client             >=0.6   && <0.7
     , http2-grpc-proto3-wire  >=0.1   && <0.2
     , language-protobuf       >=1.0.1 && <2
-    , mu-rpc                  ==0.4.*
-    , mu-schema               ==0.3.*
-    , proto3-wire             >=1.1   && < 2
+    , mu-rpc                  >=0.4   && <0.5
+    , mu-schema               >=0.3   && <0.4
+    , proto3-wire             >=1.1   && <2
     , servant-client-core     >=0.16  && <0.19
     , sop-core                >=0.5   && <0.6
     , template-haskell        >=2.14  && <2.17

cabal.project

@@ -2,28 +2,28 @@ allow-newer: base, network, ghc-prim, template-haskell, proto3-wire, http2
 
 preferences: base16-bytestring < 1
 
-packages: compendium-client/
-          core/schema/
-          core/rpc/
-          core/optics/
-          core/lens/
-          adapter/avro/
-          adapter/protobuf/
-          adapter/persistent/
+packages: adapter/avro/
           adapter/kafka/
+          adapter/persistent/
+          adapter/protobuf/
+          compendium-client/
+          core/lens/
+          core/optics/
+          core/rpc/
+          core/schema/
           examples/health-check/
-          examples/library/
+          examples/library/backend
           examples/route-guide/
           examples/seed/
           examples/todolist/
           examples/with-persistent/
-          grpc/common/
+          graphql/
           grpc/client/
+          grpc/common/
           grpc/server/
-          graphql/
-          servant/server/
           instrumentation/prometheus/
           instrumentation/tracing/
+          servant/server/
 
 source-repository-package
     type: git

core/lens/mu-lens.cabal

@@ -22,12 +22,12 @@ source-repository head
 library
   exposed-modules:  Mu.Schema.Lens
   build-depends:
-      base         >=4.12 && <5
+      base          >=4.12 && <5
     , containers
-    , lens
     , generic-lens
-    , mu-schema
+    , lens
     , mu-rpc
+    , mu-schema
     , sop-core
     , text
 

core/optics/mu-optics.cabal

@@ -24,7 +24,7 @@ library
   build-depends:
       base         >=4.12 && <5
     , containers   >=0.6  && <0.7
-    , mu-schema    ==0.3.*
+    , mu-schema    >=0.3  && <0.4
     , optics-core  >=0.2  && <0.4
     , sop-core     >=0.5  && <0.6
 

core/rpc/mu-rpc.cabal

@@ -33,7 +33,7 @@ library
     , conduit           >=1.3.2 && <1.4
     , http-types        >=0.12  && <0.13
     , mtl               >=2.2   && <2.3
-    , mu-schema         ==0.3.*
+    , mu-schema         >=0.3   && <0.4
     , sop-core          >=0.5   && <0.6
     , template-haskell  >=2.14  && <2.17
     , text              >=1.2   && <1.3