# Use new container infrastructure to enable caching
dist: trusty
sudo: false

# Do not choose a language; we provide our own build tools.
language: generic

os:
  - linux

services:
  - postgresql

# Caching so the next build will be fast too.
cache:
  directories:
  - $HOME/.stack

# Ensure necessary system libraries are present
addons:
  apt:
    packages:
      - libgmp-dev
  postgresql: "9.6"

before_install:
  # Download and unpack the stack executable
  - mkdir -p ~/.local/bin
  - export PATH=$HOME/.local/bin:$PATH
  - travis_retry curl -L https://www.stackage.org/stack/linux-x86_64 | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'

before_script:
  - psql -c 'create database travis_test;' -U postgres

install:
# Build dependencies
- stack --no-terminal --install-ghc test --only-dependencies

script:
# Build the package, its tests, and its docs and run the tests
  - stack --no-terminal test :postgres-wire-test