scrapes a site and sends a notification

check_site.sh

#!/bin/bash

# Configuration
URL="https://cilium.slack.com/join/shared_invite/zt-2i32e3vq8-wZwHT3v2RCI0YNDiqkIK3g"
EXPECTED_TITLE="Join Cilium & eBPF on Slack | Slack"
LOG_FILE="$HOME/Developer/Isovalent/check_slack/website_check_log.txt"
USER_AGENT="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36"
ACCEPT="text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9"
ACCEPT_LANGUAGE="en-US,en;q=0.9"

# Fetch the title from the URL using curl and sed
TITLE=$(curl -sL \
  -H "User-Agent: $USER_AGENT" \
  -H "Accept: $ACCEPT" \
  -H "Accept-Language: $ACCEPT_LANGUAGE" \
  "$URL" | sed -n 's/.*<title>\(.*\)<\/title>.*/\1/p')

# Check if the fetched title matches the expected title
if [ "$TITLE" == "$EXPECTED_TITLE" ]; then
    # Send a local notification if the title matches
    osascript -e 'display notification "The site title matches the expected title." with title "Cilium Slack Check"'
    echo "$(date): Success - The site title matches the expected title." >> $LOG_FILE
else
    # Send a local notification if the title does not match
    osascript -e 'display notification "The site title does not match the expected title." with title "Cilium Slack Check"'
    echo "$(date): Error - The site title does not match. Found: $TITLE" >> $LOG_FILE
fi