Update build.yml

Author: boocup

.github/workflows/build.yml

@@ -9,13 +9,7 @@ on:
 
 jobs:
   build:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [macos-latest]
-
-    runs-on: ${{ matrix.os }}
-
+    runs-on: macos-latest
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
@@ -27,16 +21,19 @@ jobs:
         with:
           python-version: "3.x"
 
+      - name: Install macOS build dependencies
+        run: |
+          brew update
+          brew install autoconf automake libtool pkg-config
+
       - name: Clone Rack
         run: |
           git clone --recursive https://github.com/VCVRack/Rack.git rack
 
-      # Build Rack dependencies (jansson, glew, rtaudio, etc.)
       - name: Build Rack dependencies
         run: |
           make -C rack dep
 
-      # REQUIRED: build Rack itself (creates libRack)
       - name: Build Rack
         run: |
           make -C rack