split macos and build natively

.github/workflows/release-showbridge.yaml

@@ -121,7 +121,7 @@ jobs:
           name: showbridge-windows
           path: |
             showbridge_*.zip
-  macos:
+  macos_arm64:
     runs-on: macos-26
     needs: setup_release
     env:
@@ -140,11 +140,7 @@ jobs:
         uses: mlugg/setup-zig@v2
         with:
           version: 0.16.0
-      - name: build amd64
-        run: |
-          SDK_PATH=$(xcrun --show-sdk-path) CGO_ENABLED=1 GOOS=darwin GOARCH=amd64 CC="clang -arch x86_64 -isysroot $SDK_PATH" CXX="clang++ -arch x86_64 -isysroot $SDK_PATH" go build -o showbridge -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" ./cmd/showbridge
-          tar -czf showbridge_${SHOWBRIDGE_VERSION}_macOS-amd64.tar.gz showbridge
-      - name: build arm64
+      - name: build
         run: |
           CGO_ENABLED=1 GOOS=darwin GOARCH=arm64 go build -o showbridge -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" ./cmd/showbridge
           tar -czf showbridge_${SHOWBRIDGE_VERSION}_macOS-arm64.tar.gz showbridge
@@ -152,7 +148,37 @@ jobs:
         uses: actions/upload-artifact@v7
         if: github.event_name == 'workflow_dispatch'
         with:
-          name: showbridge-macos
+          name: showbridge-macos-arm64
+          path: |
+            showbridge_*.tar.gz
+  macos_amd64:
+    runs-on: macos-26-intel
+    needs: setup_release
+    env:
+      SHOWBRIDGE_VERSION: ${{ needs.setup_release.outputs.version }}
+      SHORT_COMMIT: ${{ needs.setup_release.outputs.short_commit }}
+    steps:
+      - name: checkout
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - name: setup go
+        uses: actions/setup-go@v6
+        with:
+          go-version-file: "go.mod"
+      - name: setup zig
+        uses: mlugg/setup-zig@v2
+        with:
+          version: 0.16.0
+      - name: build
+        run: |
+          CGO_ENABLED=1 GOOS=darwin GOARCH=amd64 go build -o showbridge -ldflags="-s -w -X main.version=${SHOWBRIDGE_VERSION}-${SHORT_COMMIT}" ./cmd/showbridge
+          tar -czf showbridge_${SHOWBRIDGE_VERSION}_macOS-amd64.tar.gz showbridge
+      - name: upload macos artifacts
+        uses: actions/upload-artifact@v7
+        if: github.event_name == 'workflow_dispatch'
+        with:
+          name: showbridge-macos-amd64
           path: |
             showbridge_*.tar.gz
   docker: