.travis.yml

# Use new container infrastructure to enable caching
sudo: false

# Choose a lightweight base image; we provide our own build tools.
language: c

# GHC depends on GMP. You can add other dependencies here as well.
addons:
  apt:
    packages:
    - libgmp-dev

# The different configurations we want to test. You could also do things like
# change flags or use --stack-yaml to point to a different file.
env:
- ARGS="--resolver lts-4"
- ARGS="--resolver lts-5"
- ARGS="--resolver lts-6"
- ARGS="--resolver lts-7"
- ARGS="--resolver lts-8"
- ARGS="--resolver lts-9"
# - ARGS="--resolver nightly"

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'
- stack $ARGS --no-terminal --install-ghc install hscolour

# This line does all of the work: installs GHC if necessary, build the library,
# executables, and test suites, and runs the test suites. --no-terminal works
# around some quirks in Travis's terminal implementation.
script:
- export EXTRA_DEPS=haskell-src-exts-1.20.1
- stack $ARGS --no-terminal --install-ghc install --test --haddock $EXTRA_DEPS .
- stack $ARGS --no-terminal exec -- rest-example-gen --haskell --target=./rest-example/client
- stack $ARGS --no-terminal build $EXTRA_DEPS restexample-client
- rm -f rest-example/api.js
- stack $ARGS --no-terminal exec -- rest-example-gen --javascript --target=./rest-example/api.js
- node rest-example/api.js
- rm -f rest-example/api.rb
- stack $ARGS --no-terminal exec -- rest-example-gen --ruby --target=./rest-example/api.rb
- ruby rest-example/api.rb

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