From 2670f31f95c11dca8024da8e81cd85d9b9cbb463 Mon Sep 17 00:00:00 2001
From: Integer Limit <103940576+IntegerLimit@users.noreply.github.com>
Date: Fri, 7 Feb 2025 23:32:57 +1100
Subject: [PATCH] Test Universal Mac Build

---
 .github/workflows/ci.yaml | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 14c082e14..cbf7e2162 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -156,6 +156,32 @@ jobs:
           path: build/iqtree2
           if-no-files-found: error
 
+  compile-mac-universal:
+    name: Mac OS Universal
+    runs-on: macos-14
+    needs:
+      - build-macos-x86_64
+      - build-macos-arm
+    
+    steps:
+      - name: Download Artifacts
+        uses: actions/download-artifact@v4
+        with:
+          pattern: Mac *
+
+      - name: Combine Artifacts
+        run: lipo -create -output iqtree2 "Mac x86_64/iqtree2" "Mac Arm/iqtree2"
+
+      - name: Check Architectures
+        run: lipo -archs iqtree2
+
+      - name: Upload Built Binary
+        uses: actions/upload-artifact@v4
+        with:
+          name: Mac Universal
+          path: iqtree2
+          if-no-files-found: error
+
   build-windows-x86-64:
     name: Windows x86-64
     runs-on: windows-2022