I understand that Google Fonts will publish only fonts that matches its requirements, and I can confirm the project meets them (by ticking the cases, or putting x between the square brackets in text mode):
- [ ] If the font targets latin based written languages, it supports at least [GF Latin Core glyphset](https://github.com/googlefonts/gftools/blob/main/Lib/gftools/encodings/GF%20Glyph%20Sets/GF-latin-core_unique-glyphs.nam)