Speed up local tests on OSX

make test should use "-f docker-compose.yml" to not mount the postgres
data volume
See b4f9c100

Makefile

@@ -48,7 +48,7 @@ upgrade_db: ## upgrade the dev database
 	docker-compose run --rm web flask db upgrade head
 
 test:  ## run the tests (on current directory)
-	docker-compose run --rm web pytest --cov=app -v
+	docker-compose -f docker-compose.yml run --rm web pytest --cov=app -v
 
 db_test: ## start required containers for test
 # Pass docker-compose.yml to skip docker-compose.override.yml (db not mounted as volume for speed)