Cmake sync script (#1743)

Author: alexv-smirnov

ydb/ci/sync_cmakebuild.sh

@@ -0,0 +1,14 @@
+set -e
+statusfile="ydb/ci/cmakegen.txt"
+prevsha=$(cat ${statusfile})
+currsha=$(git rev-parse main)
+if [ "${prevsha}" == "${currsha}" ];then
+	echo "No changes on the main branch, exiting"
+	exit 0
+fi
+git merge main --no-edit
+./generate_cmake -k
+echo ${currsha} > ${statusfile}
+git add .
+git commit -m "Generate cmake for ${currsha}"
+