Merge pull request #2 from alphaHeavy/copilot/fix-6f1a3533-c195-482a-9a98-d87869da03e5

Add GitHub Actions CI and fix build compatibility issues

Author: NathanHowell

.github/workflows/ci.yml

@@ -0,0 +1,42 @@
+name: CI
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v4
+    
+    - name: Install QuickFIX C++ library
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y libquickfix-dev
+    
+    - name: Setup Haskell
+      uses: haskell-actions/setup@v2
+      with:
+        ghc-version: '9.4'
+        cabal-version: '3.10'
+    
+    - name: Cache Cabal packages
+      uses: actions/cache@v4
+      with:
+        path: |
+          ~/.cabal/packages
+          ~/.cabal/store
+          dist-newstyle
+        key: ${{ runner.os }}-cabal-${{ hashFiles('**/*.cabal') }}
+        restore-keys: |
+          ${{ runner.os }}-cabal-
+    
+    - name: Update Cabal package list
+      run: cabal update
+    
+    - name: Build
+      run: cabal build

.gitignore

@@ -5,6 +5,7 @@
 
 # GHC build goo
 dist/
+dist-newstyle/
 docs/
 out/
 *.dump-*

alphaheavy-quickfix.cabal

@@ -34,7 +34,7 @@ Library
 
   HS-Source-Dirs:    src
 
-  GHC-Options:       -Wall
+  GHC-Options:       -Wall -optcxx-std=c++11
   CC-Options:        -O2 -ggdb
 
   C-Sources:         cbits/QuickFIXThunks.cpp

cbits/QuickFIXThunks.cpp

@@ -277,5 +277,5 @@ char* sessionDisconnect(const FIX::SessionID& sid)
 extern "C"
 char* sessionString(const FIX::SessionID& sid)
 {
-    strdup(sid.toStringFrozen().c_str());
+    return strdup(sid.toStringFrozen().c_str());
 }

src/AlphaHeavy/QuickFIX/GReceive.hs

@@ -4,6 +4,7 @@
 {-# LANGUAGE KindSignatures #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE TypeOperators #-}
+{-# LANGUAGE UndecidableInstances #-}
 
 module AlphaHeavy.QuickFIX.GReceive where
 

src/AlphaHeavy/QuickFIX/GSend.hs

@@ -4,6 +4,7 @@
 {-# LANGUAGE KindSignatures #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# LANGUAGE TypeOperators #-}
+{-# LANGUAGE UndecidableInstances #-}
 
 module AlphaHeavy.QuickFIX.GSend where
 

src/AlphaHeavy/QuickFIX/GetMessageField.hs

@@ -56,7 +56,7 @@ instance GetMessageField ByteString where
 instance GetMessageField Data.Time.UTCTime where
   getMessageField msg fid = do
     txt <- getMessageField msg fid
-    case parseTime defaultTimeLocale "%Y%m%d-%H:%M:%S" txt of
+    case parseTimeM True defaultTimeLocale "%Y%m%d-%H:%M:%S" txt of
       Just val -> return $! val
       Nothing  -> throwIO . IncorrectTagValue fid $ txt