add logging for non tty invokation

.gitignore

@@ -1,3 +1,4 @@
 /data/token
 /repo
 /venv
+/output.log

run-loop

@@ -6,8 +6,9 @@ cd "$(dirname "$(realpath "$0")")"
 interval="6h"
 
 
-while true
-do
+function run {
+    while true
+    do
         until ping -c 1 '0.0.0.0' > /dev/null
         do echo "[run-loop] waiting for internet connection."
         done
@@ -17,4 +18,11 @@ do
         echo "[run-loop] Waiting $interval from"
         echo "           $(date)"
         sleep "$interval"
-done
+    done
+}
+
+
+if [ -t 1 ]
+then run
+else run >> output.log
+fi