Prep for 8.12.27 release
Prep for 8.12.26 release
Prep for 8.12.25 release
Prep for 8.12.24 release
Prep for 8.12.23 release
Prep for 8.12.22 release
Prep for 8.12.21 release
Prep for 8.12.20 release
ci: force use of ubuntu-18.04
Prep for 8.12.18 release