no-autodecode -- game plan

[Paul Backus]

On Sunday, 16 August 2020 at 17:00:52 UTC, Steven Schveighoffer 
wrote:
> The autodecode test is run in buildkite. PLEASE don't merge any 
> PRs for Phobos if this test is failing! instead, ping me.

This test breaks CI for pull requests to dmd/druntime/phobos 
stable branches. For example:

https://github.com/dlang/dmd/pull/11633
https://github.com/dlang/dmd/pull/11634

I think it would be best to disable this until autodecode-test is 
available in phobos/stable.