Add a script and make command to detect if there are any migration changes

Makefile

@@ -303,3 +303,8 @@ cf-rollback: ## Rollbacks the app to the previous release
 cf-push:
 	$(if ${CF_APP},,$(error Must specify CF_APP))
 	cf push ${CF_APP} -f ${CF_MANIFEST_FILE}
+
+.PHONY: check-if-migrations-to-run
+check-if-migrations-to-run:
+	@echo $(shell python scripts/check_if_new_migration.py)
+

scripts/check_if_new_migration.py

@@ -0,0 +1,34 @@
+import os
+from os.path import dirname, abspath
+import requests
+import sys
+
+
+def get_latest_db_migration_to_apply():
+    project_dir = dirname(dirname(abspath(__file__)))  # Get the main project directory
+    migrations_dir = '{}/migrations/versions/'.format(project_dir)
+    migration_files = [migration_file for migration_file in os.listdir(migrations_dir) if migration_file.endswith('py')]
+    latest_file = sorted(migration_files, reverse=True)[0].replace('.py', '')
+    return latest_file
+
+
+def get_current_db_version():
+    api_status_url = '{}/_status'.format(os.getenv('API_HOST_NAME'))
+    response = requests.get(api_status_url)
+
+    if response.status_code != 200:
+        sys.exit('Could not make a request to the API: {}'.format())
+
+    current_db_version = response.json()['db_version']
+    return current_db_version
+
+
+def run():
+    if get_current_db_version() == get_latest_db_migration_to_apply():
+        print('no')
+    else:
+        print('yes')
+
+
+if __name__ == "__main__":
+    run()