Merge "Add banner announcing adevice when running builds." into main am: 75b11456

Original change: https://android-review.googlesource.com/c/platform/build/+/2809900



Change-Id: Ia5ad43dc9c5477622bd4a7cbf5ae94582941f5f2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>