Add: github action libmodulesupdated

.github/workflows/libmodulesupdated.yml

@@ -0,0 +1,16 @@
+name: libmodules_has_been_updated 
+
+on:
+  pull_request:
+    branches: [ "3.x" ]
+
+jobs:
+
+  libmodulescheck:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: true
+    steps:
+    - uses: actions/checkout@v4
+    - name: run util/check_bin_md5sum
+      run: ./util/check_bin_md5sum

util/check_bin_md5sum

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+for tool in bin/*; do 
+	shasum=$(md5sum $tool)
+	util/update-modules $tool; 
+	rc="$?"
+	if [ $? -ne 0 ]; then
+		echo "'util/update-modules $tool' exited with code $rc"
+	fi
+	
+	updated_shasum=$(md5sum $tool)
+	if [ "$shasum" != "$updated_shasum" ]; then
+		echo "$tool had unsynced changes from lib, md5sum before and after running './util/update-modules $tool' is different"
+		exit 1
+	fi
+done