add launch.sh to run it periodically

README.md

@@ -8,12 +8,9 @@ STEAM_KEY=<ur-steam-key-api>
 STEAM_USERID64=<<ur-userid>>
 ```
 
-Run it with cron job
+Launch it
 
 ```shell
-crontab -e
-```
-
-```shell
-*/30 * * * * /bin/bash -c 'set -a; source $HOME/autorun-steam-game/.env; set +a; exec $HOME/autorun-steam-game/run.sh' >> $HOME/autorun-steam-game/out.log 2>&1
+chmod +x ./launch.sh
+./launch.sh 30 # in minutes
 ```

launch.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+DELAY=$( [[ -n $1 && $1 =~ ^-?[0-9]+$ ]] && echo "$1" || echo 1 )
+
+while true; do
+    sleep $(($DELAY * 60))
+    bash "./run.sh"
+done