diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c56a8f225..5a990f162 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,7 +2,7 @@ name: MVE GitHub Actions CI
 
 on:
   push:
-    branches: [ "master" ]
+    branches: [ "master", "gh_ci_test" ]
   pull_request:
     branches: [ "master" ]
 
@@ -16,13 +16,13 @@ jobs:
 
       matrix:
         platform:
-        - { name: Ubuntu 20.04 GCC,   os: ubuntu-20.04, cpp_compiler: g++ }
-        - { name: Ubuntu 20.04 Clang, os: ubuntu-20.04, cpp_compiler: clang++ }
-        - { name: Ubuntu 22.04 GCC,   os: ubuntu-22.04, cpp_compiler: g++ }
-        - { name: Ubuntu 22.04 Clang, os: ubuntu-22.04, cpp_compiler: clang++ }
-        - { name: macOS 12,           os: macos-12,     cpp_compiler: clang++ }
-        - { name: macOS 13,           os: macos-13,     cpp_compiler: clang++ }
-        - { name: macOS 14,           os: macos-14,     cpp_compiler: clang++ }
+        - { name: Ubuntu 20.04 GCC (x86_64),   os: ubuntu-20.04, cpp_compiler: g++ }
+        - { name: Ubuntu 20.04 Clang (x86_64), os: ubuntu-20.04, cpp_compiler: clang++ }
+        - { name: Ubuntu 22.04 GCC (x86_64),   os: ubuntu-22.04, cpp_compiler: g++ }
+        - { name: Ubuntu 22.04 Clang (x86_64), os: ubuntu-22.04, cpp_compiler: clang++ }
+        - { name: macOS 12 (x86_64),           os: macos-12,     cpp_compiler: clang++ }
+        - { name: macOS 13 (x86_64),           os: macos-13,     cpp_compiler: clang++ }
+        - { name: macOS 14 (arm64),            os: macos-14,     cpp_compiler: clang++ }
 
     env:
       CXX: ${{ matrix.platform.cpp_compiler }}
@@ -61,6 +61,8 @@ jobs:
 
     - name: Build MVE on Linux/macOS
       run: |
+        uname -a
+        ${CXX} --version
         if [ "`uname`" = "Darwin"  ]; then
           export NUM_CPU_CORES="`sysctl -n hw.ncpu`"
         else