The last "nightly" build via Milhouse happened on July 18th, 2020, at least according to the /builds/master/Generic/ directory. Is "Milhouse" okay? I sure hope so. Should we expect any more updates?
After 8+ years of building nightly images he had enough and resigned from the keyboard. From the occasional comment that's come in he's alive and well, but we're not expecting him to return or resume. Official images (less experimental but still nightly) can be found here: Index of /