fixed "numfmt: invalid unit size"

tasks/centos_dependencies.yml

@@ -1,6 +1,8 @@
 ---
 - name: update repo
   shell: yum check-update
+  register: update_exists
+  failed_when: update_exists.rc != 100 and update_exists.rc != 0
   args:
     warn: false
 

templates/sendtelegram-reboot.sh

@@ -65,7 +65,7 @@ fi
 MEM=$(grep /proc/meminfo \
     -e 'MemTotal' -e 'MemAvailable' -e 'MemFree' \
     -e 'SwapTotal' -e 'SwapFree' \
-    | numfmt --field 2 --from-unit=Ki --to=iec | sed 's/ kB//g')
+    | numfmt --field 2 --to=iec | sed 's/M/G/g' | sed 's/ kB//g')
 if [ -n "${MEM}" ]; then
 TXT_MSG=$(cat <<-END
 ${TXT_MSG}