Up-ing root size.

.github/workflows/release-singleimage.yml

@@ -18,9 +18,10 @@ jobs:
       - name: Maximize build space
         uses: easimon/maximize-build-space@master
         with:
-          root-reserve-mb: 4096
+          root-reserve-mb: 35000
           swap-size-mb: 1024
           remove-android: 'true'
+          remove-dotnet: 'true'
       - name: Fail if not a tag
         run: |
           if [[ $GITHUB_REF != refs/tags/* ]]; then