- ubuntu 16.04 (GitHub Actions), R devel
- MacOS (GitHub Actions), R devel
- Windows (GitHub Actions), R devel
- win-builder (devel)
There were no ERRORs or WARNINGs.
Winbuilder gave some notes, but these are on URLs that are valid: https://win-builder.r-project.org/O7qG479Sn4gS/00check.log.