Draft: build .dmg file

Author: d-torrance

.github/workflows/build-dmg.yml

@@ -0,0 +1,21 @@
+name: Build Apple Disk Image
+on: push
+
+jobs:
+  build-rpm:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+        os:
+#          - macos-14
+#          - macos-15
+          - macos-15-intel
+#          - macos-26
+    steps:
+      - uses: actions/checkout@v6
+      - name: Build DMG
+        run: |
+          cd M2/BUILD/build
+          ../../autogen.sh
+          ../../configure --enable-dmg
+          make