cron.sh

#!/usr/bin/env bash

# =================================================================================================
# description:  zed-news execution script, to be run by cron
# author:       Victor Miti <https://github.com/engineervix>
# url:          <https://github.com/engineervix/zed-news>
# version:      0.9.0
# license:      BSD-3-Clause
#
# Logical steps
# 1. cd to project directory
# 2. Activate virtual environment
# 3. git pull
# 4. Run script inside docker container (cleanup afterwards)
# 5. commit changes
# 6. push changes to remote
# =================================================================================================

set -e  # Exit immediately if any command fails

# 1. cd to project directory
cd "${HOME}/SITES/zed-news" || { echo "Failed to change directory."; exit 1; }

# Source the .env file so we can retrieve healthchecks.io ping URL
# shellcheck source=/dev/null
source .env

# Function to send success signal to healthchecks.io
function send_healthcheck_success() {
  curl -fsS --retry 3 "${HEALTHCHECKS_PING_URL}" > /dev/null
}

# Function to send failure signal to healthchecks.io
function send_healthcheck_failure() {
  curl -fsS --retry 3 "${HEALTHCHECKS_PING_URL}/fail" > /dev/null
}

# 2. Activate virtual environment
# shellcheck source=/dev/null
source "${HOME}/Env/zed-news/bin/activate" || { echo "Failed to activate virtual environment."; send_healthcheck_failure; exit 1; }

# 3. git pull
git pull || { echo "Failed to pull changes from Git."; send_healthcheck_failure; exit 1; }

# 4. Run script inside docker container
inv up --build || { echo "Failed to build Docker container."; send_healthcheck_failure; exit 1; }
docker compose run --rm app invoke toolchain || {
    echo "Failed to run script inside Docker container."
    send_healthcheck_failure
    exit 1
}
inv down || { echo "Failed to stop Docker container."; send_healthcheck_failure; exit 1; }

# 5. commit changes
today_iso=$(date --iso)
git add app/web/_pages/episodes || { echo "Failed to stage changes for commit."; send_healthcheck_failure; exit 1; }
git commit --no-verify -m "chore: ✨ new episode 🎙️ » ${today_iso}" || { echo "Failed to commit changes."; send_healthcheck_failure; exit 1; }

# 6. push changes to remote
git push origin main || { echo "Failed to push changes to remote repository."; send_healthcheck_failure; exit 1; }

# Send success signal to healthchecks.io
send_healthcheck_success

# Pause for 5 minutes
sleep 300

# Notify Admin via Apprise + ntfy.sh
today_human_readable=$(date +"%a %d %b %Y")
apprise -vv -t "🎙️ New Episode » ${today_human_readable}" \
  -b "📻 Listen now at ${BASE_URL}/episode/${today_iso}/" \
  "${APPRISE_NTFY_URL}"