A bash deploy script for safe Wordpress deployments

deploy.sh

#
# Author: Max Trewhitt - Osolo
# Description: A safe deployment routine script
#

ROOT_FOLDER=example.com
THEME=example_theme

# Stop script on error signal
set -e

# Go to web root directory
cd /home/forge

# Remove old deployment folders
if [ -d "${ROOT_FOLDER}_deploy" ]; then
  rm -R "${ROOT_FOLDER}_deploy"
fi

# Create separate deployment folder
cp -R $ROOT_FOLDER "${ROOT_FOLDER}_deploy"

# Go to deployment folder
cd "${ROOT_FOLDER}_deploy"

#
# Initiate build sequence
#

# Reset workspace and pull latest commit
git fetch --all
git reset --hard origin/develop
git clean -fd

# Build vendor assets
composer install --no-interaction --prefer-dist --optimize-autoloader

# Go to theme folder
cd /home/forge/${ROOT_FOLDER}_deploy/web/app/themes/$THEME

# Build vendor assets
composer install --no-interaction --prefer-dist --optimize-autoloader
npm install
npm run build:production

# Go to web root directory
cd /home/forge

# Remove backup
if [ -d "${ROOT_FOLDER}_backup" ]; then
  rm -R "${ROOT_FOLDER}_backup"
fi

# Switch (downtime in microseconds)
mv $ROOT_FOLDER "${ROOT_FOLDER}_backup"
mv "${ROOT_FOLDER}_deploy" $ROOT_FOLDER

# Restart PHP to clear cache
( flock -w 10 9 || exit 1
    echo 'Restarting FPM...'; sudo -S service php7.4-fpm reload ) 9>/tmp/fpmlock

if [ -f artisan ]; then
    php artisan migrate --force
fi