watch.sh

# wget https://gist.githubusercontent.com/elit69/00486e5da8862107fc1f02fda513f8b2/raw/a0d8714f33eb28596af5fcec23d1b81604bff366/watch.sh
# chmod +xr watch.sh
# ./watch.sh '' '' '' '' > watch.log &

# $1 = *.log
# $2 = pattern1
# $3 = pattern2
# $4 = web hook end point

tail -Fn0 $1 | \
while read line ; do
        echo $line | grep "$2" | grep "$3"
        if [ $? = 0 ]
        then
            line=${line//\"/\\\"}
            printf -v json -- '{ "text": "%s"}' "$line"
            curl --request POST --url $4 --header 'content-type: application/json' --data "$json"
        fi
done