Merge "Add banner announcing adevice when running builds." into main am: 75b11456 am: ee60ee46

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



Change-Id: I3a6af026356a2640ddc76250f62f9da87607745d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>