fix: use x64 python for intel macs

Author: itstauq

.github/workflows/desktop-publish.yml

@@ -1,4 +1,4 @@
-name: "release"
+name: Build and Publish Desktop App
 
 on:
   workflow_dispatch:
@@ -18,6 +18,7 @@ jobs:
             args: "--target aarch64-apple-darwin"
           - platform: "macos-latest" # for Intel based macs.
             args: "--target x86_64-apple-darwin"
+            python-arch: "x64"
           - platform: "ubuntu-22.04"
             args: ""
           - platform: "windows-latest"
@@ -52,6 +53,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: "3.12"
+          architecture: ${{ matrix.python-arch || '' }}
 
       - name: Setup uv
         uses: astral-sh/setup-uv@v4

src-tauri/before_build.sh

@@ -30,14 +30,7 @@ fi
 
 # 2. Build backend with PyInstaller
 cd "$PROJECT_ROOT"
-HOST_TRIPLE="$(rustc -vV | grep 'host:' | awk '{print $2}')"
-if [[ "$TARGET_TRIPLE" == "x86_64-apple-darwin" && "$HOST_TRIPLE" == "aarch64-apple-darwin" ]]; then
-    # PyInstaller can't cross-compile; use Rosetta 2 to produce x86_64 binary on ARM host
-    echo "Running PyInstaller under Rosetta 2 for x86_64..."
-    arch -x86_64 uv run pyinstaller backend/syft-space.spec
-else
-    uv run pyinstaller backend/syft-space.spec
-fi
+uv run pyinstaller backend/syft-space.spec
 
 # 3. Copy backend binary with target triple suffix
 mkdir -p src-tauri/target