create and upload artifcats

.github/workflows/run.yml

@@ -58,3 +58,20 @@ jobs:
     - name: run (windows)
       if: ${{ matrix.os == 'windows-latest' }}
       run: pwsh -command ".\$GITHUB_WORKSPACE\test.ps1"
+
+  publish:
+    needs: build
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Build release version (i686)
+        run:
+          cargo build --target=i686-eduos.json --release
+      - name: Create artifacts
+        run: |
+          mkdir -p i686/stage0
+          cp target/i686-eduos/release/eduos-rs i686/stage0/
+      - uses: actions/upload-artifact@v4
+        with:
+          name: i686-stage0
+          path: i686