Import pgx travis config

travis/before_script.bash

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -eux
+
+if [ "${PGVERSION-}" != "" ]
+then
+  # The tricky test user, below, has to actually exist so that it can be used in a test
+  # of aclitem formatting. It turns out aclitems cannot contain non-existing users/roles.
+  psql -U postgres -c 'create database pgx_test'
+  psql -U postgres pgx_test -c 'create extension hstore'
+  psql -U postgres pgx_test -c 'create domain uint64 as numeric(20,0)'
+  psql -U postgres -c "create user pgx_ssl SUPERUSER PASSWORD 'secret'"
+  psql -U postgres -c "create user pgx_md5 SUPERUSER PASSWORD 'secret'"
+  psql -U postgres -c "create user pgx_pw  SUPERUSER PASSWORD 'secret'"
+  psql -U postgres -c "create user pgx_replication with replication password 'secret'"
+  psql -U postgres -c "create user \" tricky, ' } \"\" \\ test user \" superuser password 'secret'"
+fi