gitaly_test_build requires go 1.13
Job #497156715 failed for 3cd47f52:
# go install
# gitlab.com/gitlab-org/gitaly/internal/praefect/protoregistry
internal/praefect/protoregistry/find_oid.go:84:9: msgV.IsZero undefined (type reflect.Value has no field or method IsZero)
internal/praefect/protoregistry/find_oid.go:128:9: msgV.IsZero undefined (type reflect.Value has no field or method IsZero)
note: module requires Go 1.13
Makefile:28: recipe for target 'build' failed
make[1]: *** [build] Error 2
make[1]: Leaving directory '/builds/gitlab-org/gitlab/tmp/tests/gitaly/_build'
make: *** [build] Error 2
Makefile:33: recipe for target 'build' failed
gitaly build failed