Add ability to run tests on postgresql 9.1-9.5

script/test_all.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -e
+
+export PGHOST=${PGHOST:-192.168.99.100}
+export PGUSER="postgres"
+export PGPASSWORD=""
+export PGDATABASE="booktown"
+export PGPORT="5432"
+
+for i in {1..5}
+do
+  export PGVERSION="9.$i"
+  echo "Running tests against PostgreSQL v$PGVERSION"
+  docker rm -f postgres || true
+  docker run -p 5432:5432 --name postgres -e POSTGRES_PASSWORD=$PGPASSWORD -d postgres:$PGVERSION
+  sleep 5
+  make test
+  echo "----------"
+done