Build: trying to build also for ARM64 on macOS

.github/workflows/main.yml

@@ -23,16 +23,10 @@ jobs:
       uses: oldes/[email protected]
 
     - name: Build 64bit Rebol Triangulate extension
-      run: ./siskin Rebol-Triangulate.nest --msvc %triangulate-x64
-
-    - name: Prepare 64bit Rebol Triangulate extension
-      run:  COPY .\msvc\Release-x64\triangulate-x64.dll triangulate-windows-x64.rebx
+      run: ./siskin Rebol-Triangulate.nest --msvc -o ./triangulate-windows-x64.rebx %triangulate-x64
 
     - name: Build 32bit Rebol Triangulate extension
-      run: ./siskin Rebol-Triangulate.nest --msvc %triangulate-x86
-
-    - name: Prepare 32bit Rebol Triangulate extension
-      run:  COPY .\msvc\Release-Win32\triangulate-x86.dll triangulate-windows-x86.rebx
+      run: ./siskin Rebol-Triangulate.nest --msvc -o ./triangulate-windows-x86.rebx %triangulate-x86
 
     - name: Install Rebol for extension test
       uses: oldes/[email protected]
@@ -48,12 +42,7 @@ jobs:
     - uses: actions/upload-artifact@v3
       with:
         name: Rebol-Triangulate-CI-${{github.run_id}}
-        path: ./triangulate-windows-x64.rebx
-    - uses: actions/upload-artifact@v3
-      with:
-        name: Rebol-Triangulate-CI-${{github.run_id}}
-        path: ./triangulate-windows-x86.rebx
-
+        path: ./triangulate-windows-*.rebx
 
   linux:
     strategy:
@@ -109,11 +98,11 @@ jobs:
       - name: Install Siskin Builder
         uses: oldes/[email protected]
 
-      - name: Build 64bit Rebol Triangulate extension
-        run: ./siskin Rebol-Triangulate.nest %triangulate-x64
+      - name: Build x64 Rebol Triangulate extension
+        run: ./siskin Rebol-Triangulate.nest -o ./triangulate-macos-x64.rebx %triangulate-x64
 
-      - name: Prepare 64bit Rebol Triangulate extension
-        run:  mv ./build/triangulate-x64.dylib triangulate-macos-x64.rebx
+      - name: Build arm64 Rebol Triangulate extension
+        run: ./siskin Rebol-Triangulate.nest -o ./triangulate-macos-arm64.rebx %triangulate-arm64
 
       - name: Install Rebol for extension test
         uses: oldes/[email protected]
@@ -123,9 +112,12 @@ jobs:
       - name: Test Triangulate extension
         run:  ./rebol3 ./ci-test.r3
 
-      - name: Compress 64bit Rebol Triangulate extension
+      - name: Compress x64 Rebol Triangulate extension
         run:  gzip -9 ./triangulate-macos-x64.rebx
 
+      - name: Compress arm64 Rebol Triangulate extension
+        run:  gzip -9 ./triangulate-macos-arm64.rebx
+
       - uses: actions/upload-artifact@v3
         with:
           name: Rebol-Triangulate-CI-${{github.run_id}}