mod=example.com/first
base=none
release=v2.0.0
success=false

-- want --
v2.0.0 is not a valid semantic version for this release.
The module path does not end with the major version suffix /v2,
which is required for major versions v2 or greater.
-- go.mod --
module example.com/first

go 1.12
-- p.go --
package p