review fixes: add comments and make script name more accurate

run-automation.sh → setup-e2e-db.sh

@@ -1,13 +1,28 @@
 #!/bin/bash
+# Script to load update-automation-snapshot into our database (to public schema)
+# It needs the docker compose from saleor platform repository: https://github.com/saleor/saleor-platform
+# Tested only on MacOs
+
 DIR="$( cd "$( dirname "$0" )" && pwd )"
 SNAPSHOT=$DIR"/update-automation-snapshot.sql"
+# make sure to use `public` schema
 sed -i '' 's/update_automation_snapshot_staging_saleor_cloud/public/' $SNAPSHOT
 sed -i '' 's/update_automation_snapshot_staging_saleor_cloud/public/' $SNAPSHOT
+
 # please note that you should not use this password on production services
 DB_URL="postgresql://saleor:saleor@localhost:5432/"
+# use different database for testing purpose
 FULL_DB_URL=$DB_URL"e2e"
+
+# drop previous database
 psql $DB_URL -c 'DROP DATABASE IF EXISTS e2e WITH(FORCE);'
+
+# create new database and make sure to install needed extensions
 psql $DB_URL -c 'CREATE DATABASE e2e;' 
 psql $FULL_DB_URL -c 'CREATE EXTENSION IF NOT EXISTS btree_gin; CREATE EXTENSION IF NOT EXISTS pg_trgm;'
+
+# load the snapshot
 psql $FULL_DB_URL -f $SNAPSHOT
+
+# make sure to run migrations in case snapshot is not up to date with `core` migrations
 docker compose exec api python manage.py migrate