macOS only build action

Author: leeronr

.github/workflows/main.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+        os: [macOS-latest]
     steps:
       - uses: actions/checkout@v4
       - name: Set up JDK