Test cross compile of windows x86 on ubuntu

.github/workflows/build.yml

@@ -6,6 +6,28 @@ env:
   VELOPACK_GITHUB_TEST_TOKEN: ${{ secrets.VELOPACK_GITHUB_TEST_TOKEN }}
 
 jobs:
+  build-x86:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Add toolchain target
+        run: rustup target add i686-pc-windows-gnu
+
+      - name: Install gcc-mingw-w64
+        run: sudo apt install -y gcc-mingw-w64
+
+      - name: Build Rust
+        run: cargo build --features windows --release --target i686-pc-windows-gnu
+
+      - name: Upload Rust Artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: rust-win-x86
+          path: src/Rust/target
+
   build:
     strategy:
       matrix: