.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.
matrix:
  include:
    - env: ARGS="--resolver=lts-12" ESVERSION=5.5.0 ESURL=https://artifacts.elastic.co/downloads/elasticsearch ESTESTARGS="--es-version 5" ES_JAVA_OPTS="-Xms500m -Xmx750m"
    - env: ARGS="--resolver=lts-12" ESVERSION=6.2.2 ESURL=https://artifacts.elastic.co/downloads/elasticsearch ESTESTARGS="--es-version 5" ES_JAVA_OPTS="-Xms500m -Xmx750m"
    - env: ARGS="--resolver=nightly" ESVERSION=5.5.0 ESURL=https://artifacts.elastic.co/downloads/elasticsearch ESTESTARGS="--es-version 5" ES_JAVA_OPTS="-Xms500m -Xmx750m"
    - env: ARGS="--resolver=nightly" ESVERSION=6.2.2 ESURL=https://artifacts.elastic.co/downloads/elasticsearch ESTESTARGS="--es-version 5" ES_JAVA_OPTS="-Xms500m -Xmx750m"
  # nightlies may fail usually due to lagging dependencies
  allow_failures:
    - env: ARGS="--resolver=nightly" ESVERSION=5.5.0 ESURL=https://artifacts.elastic.co/downloads/elasticsearch ESTESTARGS="--es-version 5" ES_JAVA_OPTS="-Xms500m -Xmx750m"
    - env: ARGS="--resolver=nightly" ESVERSION=6.2.2 ESURL=https://artifacts.elastic.co/downloads/elasticsearch ESTESTARGS="--es-version 5" ES_JAVA_OPTS="-Xms500m -Xmx750m"

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'

install:
  - wget --no-check-certificate $ESURL/elasticsearch-$ESVERSION.tar.gz
  - tar xzf elasticsearch-$ESVERSION.tar.gz
  # set up a repo for snapshot testing. Required in ES >= 1.6
  - echo "path.repo = [\"/tmp\"]" >> ./elasticsearch-$ESVERSION/elasticsearch.yml
  - java -version
  - ./elasticsearch-$ESVERSION/bin/elasticsearch &
  # Bloodhound seems to take a while to build and can sometimes stall out the build when travis detects no output.


# 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:
  - stack $ARGS setup
  # Prevent Inactivity timeouts. See https://github.com/travis-ci/travis-ci/issues/7020#issuecomment-288961580
  - travis_wait 45 sleep 1800 &
  - stack $ARGS test katip:test --no-terminal --haddock --no-haddock-deps
  - stack $ARGS test katip-elasticsearch:test --no-terminal --test-arguments="$ESTESTARGS"
  - stack $ARGS bench
  - stack $ARGS build
  - for f in katip/examples/*.hs; do stack $ARGS ghc -- -Wall -Werror $f -o /dev/null; done
  - for f in katip-elasticsearch/examples/*.hs; do stack $ARGS ghc -- -Wall -Werror $f -o /dev/null; done
  - stack $ARGS sdist

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