use project's own installation scripts

Author: funbringer

.travis.yml

@@ -19,8 +19,7 @@ python:
 
 before_install:
    - packages="postgresql-$PGVERSION postgresql-server-dev-$PGVERSION postgresql-common"
-   - wget https://raw.githubusercontent.com/postgrespro/pg_pathman/master/travis/apt.postgresql.org.sh
-   - sudo sh ./apt.postgresql.org.sh
+   - sudo sh ./travis/dep-ubuntu-postgres.sh
 
 install:
    - sudo apt-get update

testgres/tests/test_simple.py

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+cat ./travis/postgresql.gpg.key | sudo apt-key add -
+echo "deb http://apt.postgresql.org/pub/repos/apt/ $(lsb_release -cs)-pgdg main $PG_VER" | sudo tee /etc/apt/sources.list.d/pgdg.list