Merge "Add banner announcing adevice when running builds." into main am: 8ac6cd19c5

Original change: https://android-review.googlesource.com/c/platform/build/+/2907196

Change-Id: I821ac87a4ca583e3c7133085e834d1469f975b82
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

envsetup.sh

@@ -1886,6 +1886,11 @@ function _trigger_build()
       >&2 echo "Couldn't locate the top of the tree. Try setting TOP."
       return 1
     fi
+    local ret=$?
+    if [[ ret -eq 0 &&  -z "${ANDROID_QUIET_BUILD:-}" && -n "${ANDROID_BUILD_BANNER}" ]]; then
+      echo "${ANDROID_BUILD_BANNER}"
+    fi
+    return $ret
 )
 
 function m()