Refresh the latest script versions + preparation for local mode.

Bug: 260755259
Test: local run
Change-Id: I45d3651bd4b837e1338535f98d7256ca9b47e089
diff --git a/tools/finalization/build-step-1-and-m.sh b/tools/finalization/build-step-1-and-m.sh
new file mode 100755
index 0000000..0e7129f
--- /dev/null
+++ b/tools/finalization/build-step-1-and-m.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -ex
+
+function finalize_main_step1_and_m() {
+    local top="$(dirname "$0")"/../../../..
+    source $top/build/make/tools/finalization/build-step-1.sh
+
+    local m="$top/build/soong/soong_ui.bash --make-mode TARGET_PRODUCT=aosp_arm64 TARGET_BUILD_VARIANT=userdebug"
+
+    # This command tests:
+    #   The release state for AIDL.
+    #   ABI difference between user and userdebug builds.
+    #   Resource/SDK finalization.
+    AIDL_FROZEN_REL=true $m
+}
+
+finalize_main_step1_and_m
+