add upload

.forgejo/workflows/build.yaml

@@ -20,3 +20,8 @@ jobs:
           fetch-depth: 500
       - run: doas patch -d / -p1 -i ${{ github.workspace }}/.forgejo/patches/build.patch
       - run: build.sh
+      - uses: actions/upload-artifact@v4
+        with:
+          name: package
+          path: packages
+