Do not upload native artifact

Author: hectorm

.github/workflows/main.yml

@@ -29,7 +29,7 @@ jobs:
         run: |
           make IMAGE_BUILD_OPTS="--pull" "build-${{ matrix.arch }}-image" "save-${{ matrix.arch }}-image"
       - name: 'Upload artifacts'
-        if: "startsWith(github.ref, 'refs/tags/v')"
+        if: "startsWith(github.ref, 'refs/tags/v') && matrix.arch != 'native'"
         uses: 'actions/upload-artifact@v3'
         with:
           name: 'dist-${{ matrix.arch }}'