Ensure 'api' user is created in docker image (#3)

- 'psql -U postgres --no-align --tuples-only -c "SELECT 1 FROM pg_roles WHERE rolname='api'" | grep -q 1 || psql -U postgres -c 'create role api login PASSWORD NULL' postgres' => 'psql -U postgres -c 'create role api login PASSWORD NULL' postgres > /dev/null'

Author: mbryzek

install.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
 psql -U postgres -c 'create database dependencydb' postgres
-psql -U postgres --no-align --tuples-only -c "SELECT 1 FROM pg_roles WHERE rolname='api'" | grep -q 1 || psql -U postgres -c 'create role api login PASSWORD NULL' postgres
+psql -U postgres -c 'create role api login PASSWORD NULL' postgres > /dev/null
 psql -U postgres -c 'GRANT ALL ON DATABASE dependencydb TO api' postgres
 sem-apply --url postgresql://api@localhost/dependencydb