Julia v1.7.0-beta2 is now available

Announcements
3

Quoting from README of the setup-julia workflow:

^1.3.0-0 is a caret version range that includes all pre-releases. It matches all versions ≥ 1.3.0- and < 2.0.0 .

So you want to do

"^1.7.0-0"
9 Likes