Merge pull request #2 from gwu-libraries/CD-redeploy-setup

First pass at redeploy script for CD

script/cd-redeploy.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# Change directory to the bookworm folder
+cd /opt/bookworm
+# Stash any local changes
+git stash
+# Checkout main branch if not already on it
+git checkout main
+# Pull any changes
+git pull
+# Stop and remove containers
+docker compose down
+# Remove locally built images
+echo "Deleting locally built Docker images"
+docker image rm $(docker images "bookworm-**" -q)
+# Delete app volume
+echo "Deleting app volume"
+# Build containers
+echo "Building docker images"
+docker compose build
+# Restart containers
+echo "Restarting Docker containers"
+docker compose up -d
+# Run Database migrations if necessary
+echo "Running Database Migrations"
+docker exec -i $(docker ps --filter name=rails -q) bash -lc "bundle exec rails db:migrate RAILS_ENV=production"