Improve build-manifest to work with the improved promote-release#77407

Merged

bors merged 7 commits intorust-lang:masterfrom

pietroalbini:less-build-manifest

Oct 5, 2020

Commits on Sep 30, 2020

bootstrap: add ./x.py run src/tools/build-manifest
pietroalbini
committed
build-manifest: keep legacy behavior when invoking through ./x.py dist
pietroalbini
committed
build-manifest: split the manifest struct definition in a separate file
pietroalbini
committed