Merge pull request dotnet/core-setup#5134 from wtgodbe/Yaml30
authorWilliam Godbe <wigodbe@microsoft.com>
Mon, 11 Feb 2019 22:24:13 +0000 (14:24 -0800)
committerGitHub <noreply@github.com>
Mon, 11 Feb 2019 22:24:13 +0000 (14:24 -0800)
Add CI for release/3.0

Commit migrated from https://github.com/dotnet/core-setup/commit/c237a360fea89d7e7c00727718c1c1ec5347249e


Trivial merge