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Advanced-Smtp-Tester/scripts/sync-and-restart.sh

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#!/bin/bash
# Configuration
APP_DIR="/var/www/Advanced-Smtp-Tester"
LOG_FILE="/var/log/smtp-tester-sync.log"
# Add /usr/local/bin to PATH to ensure PM2 is found
export PATH=$PATH:/usr/local/bin
# Navigate to app directory
cd "$APP_DIR" || exit 1
# Log function
log() {
echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" >> "$LOG_FILE"
}
log "Checking for updates..."
# Fetch latest changes
git fetch origin
# Check if we are behind
LOCAL=$(git rev-parse HEAD)
REMOTE=$(git rev-parse @{u}) # This gets the upstream commit for the current branch
if [ "$LOCAL" != "$REMOTE" ]; then
log "Changes detected. Updating..."
# Force reset to match origin (avoids merge conflicts)
git reset --hard origin/main >> "$LOG_FILE" 2>&1
# Check if package.json changed (compare old local HEAD with new remote HEAD)
# Note: git diff --name-only $LOCAL $REMOTE would compare the old local HEAD with the new remote HEAD
# After git reset --hard, HEAD is already at REMOTE.
# To check if package.json changed *between the old state and the new state*,
# we need to compare the old LOCAL with the new REMOTE.
if git diff --name-only "$LOCAL" "$REMOTE" | grep "package.json"; then
log "package.json changed. Installing dependencies..."
npm install >> "$LOG_FILE" 2>&1
fi
log "Restarting application..."
pm2 restart Advanced-Smtp-Tester >> "$LOG_FILE" 2>&1
log "Update complete."
else
# Uncomment next line for verbose logging of no-changes
# log "No changes detected."
# echo "No changes."
log "No changes found."
fi