Merge pull request #24 from input-output-hk/nc/ci

CI Setup

.github/workflows/ci.yml

@@ -0,0 +1,58 @@
+name: Cuddle CI
+run-name: ${{ github.actor }} CI testing
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "**"]
+
+# Cancel running actions when a new action on the same PR is started
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        ghc: ["9.2.8", "9.6.3", "9.8.1"]
+        os: [ubuntu-latest]
+    steps:
+    - uses: actions/checkout@v3
+    - name: Install Haskell
+      uses: input-output-hk/setup-haskell@v1
+      id: setup-haskell
+      with:
+        ghc-version: ${{ matrix.ghc }}
+        cabal-version: latest
+    - name: Cabal update
+      run: cabal update
+
+    - name: Cabal Configure
+      run: cabal configure --enable-tests --enable-benchmarks --write-ghc-environment-files=always
+
+    - uses: actions/cache@v3
+      if: matrix.os != 'macos-latest'
+      name: Cache cabal store
+      with:
+        path: |
+          ${{ steps.setup-haskell.outputs.cabal-store }}
+          dist-newstyle
+        # cache is invalidated upon a change to cabal.project (and/or cabal.project.local), a bump to
+        # CABAL_CACHE_VERSION or after a week of inactivity
+        key: cache-${{ runner.os }}-${{ matrix.ghc }}-${{ env.CABAL_CACHE_VERSION }}-${{ hashFiles('cabal.project*') }}
+        # Restoring attempts are from current branch then master
+        restore-keys: |
+          cache-${{ runner.os }}-${{ matrix.ghc }}-${{ env.CABAL_CACHE_VERSION }}-${{ hashFiles('cabal.project*') }}
+
+    - name: Install dependencies
+      run: cabal build all --only-dependencies
+
+    - name: Build
+      run: cabal build all
+
+    - name: Run tests
+      run: |
+        cabal test all

cuddle.cabal

@@ -36,7 +36,7 @@ library
 
     -- other-extensions:
     build-depends:
-        , base                ^>=4.16.3.0 || ^>=4.18.1.0
+        , base                ^>=4.16.3.0 || ^>=4.18.1.0 || ^>=4.19.0.0
         , bytestring
         , capability
         , cborg
@@ -65,7 +65,7 @@ executable example
     hs-source-dirs:   example
     main-is:          Main.hs
     build-depends:
-        , base           ^>=4.16.3.0 || ^>=4.18.1.0
+        , base           ^>=4.16.3.0 || ^>=4.18.1.0 || ^>=4.19.0.0
         , cuddle
         , megaparsec
         , prettyprinter
@@ -78,7 +78,7 @@ executable cuddle
     hs-source-dirs:   ./bin/
     main-is:          Main.hs
     build-depends:
-        , base                  ^>=4.16.3.0 || ^>=4.18.1.0
+        , base                  ^>=4.16.3.0 || ^>=4.18.1.0 || ^>=4.19.0.0
         , cborg
         , cuddle
         , megaparsec
@@ -100,7 +100,7 @@ test-suite cuddle-test
     hs-source-dirs:   test
     main-is:          Main.hs
     build-depends:
-        , base              ^>=4.16.3.0 || ^>=4.18.1.0
+        , base              ^>=4.16.3.0 || ^>=4.18.1.0 || ^>=4.19.0.0
         , cuddle
         , hedgehog
         , hspec

src/Codec/CBOR/Cuddle/Huddle.hs

@@ -99,8 +99,8 @@ import Data.String (IsString (fromString))
 import Data.Text qualified as T
 import Data.Tuple.Optics (Field1 (..), Field2 (..), Field3 (..))
 import Data.Void (Void)
+import GHC.Exts (IsList (Item, fromList, toList))
 import GHC.Generics (Generic)
-import GHC.IsList (IsList (Item, fromList, toList))
 import Optics.Core (over, view, (%~), (&), (.~))
 import Prelude hiding ((/))
 

src/Codec/CBOR/Cuddle/Parser.hs

@@ -1,10 +1,12 @@
 {-# LANGUAGE OverloadedStrings #-}
+{-# OPTIONS_GHC -Wno-unused-imports #-}
 
 module Codec.CBOR.Cuddle.Parser where
 
 import Codec.CBOR.Cuddle.CDDL
 import Codec.CBOR.Cuddle.CDDL.CtlOp (CtlOp)
 import Codec.CBOR.Cuddle.CDDL.CtlOp qualified as COp
+import Control.Applicative (liftA2)
 import Control.Applicative.Combinators.NonEmpty qualified as NE
 import Data.Functor (void, ($>))
 import Data.List.NonEmpty (NonEmpty)