.travis.yml

# This is the simple Travis configuration, which is intended for use
# on applications which do not require cross-platform and
# multiple-GHC-version support. For more information and other
# options, see:
#
# https://docs.haskellstack.org/en/stable/travis_ci/
#
# Copy these contents into the root directory of your Github project in a file
# named .travis.yml

# Choose a build environment
dist: xenial

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

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

# Ensure necessary system libraries are present
addons:
  apt:
    packages:
      - libgmp-dev
      - libssh2-1-dev
      - alex
      - happy

matrix:
  include:
    - compiler: ": #stack default with example executables"
      env: ARGS="" EXAMPLE=1

    - compiler: ": #stack 8.0.2"
      env: ARGS="--resolver lts-9"

    - compiler: ": #stack 8.6.5"
      env: ARGS="--resolver lts-13"

    - compiler: ": stack 8.6.5 osx"
      env: ARGS="--resolver lts-13"
      os: osx
      addons:
        homebrew:
          update: true
          packages:
            # - openssl
            - libssh2

before_install:
# Download and unpack the stack executable
- mkdir -p ~/.local/bin
- export PATH=$HOME/.local/bin:$PATH
- |
  if [ `uname` = "Darwin" ]
  then
    travis_retry curl --insecure -L https://get.haskellstack.org/stable/osx-x86_64.tar.gz | tar xz --strip-components=1 --include '*/stack' -C ~/.local/bin
  else
    export LDFLAGS="-L/usr/local/opt/openssl/lib"
    export CPPFLAGS="-I/usr/local/opt/openssl/include"
    export PKG_CONFIG_PATH="/usr/local/opt/openssl/lib/pkgconfig":$PKG_CONFIG_PATH
    travis_retry curl -L https://get.haskellstack.org/stable/linux-x86_64.tar.gz | tar xz --wildcards --strip-components=1 -C ~/.local/bin '*/stack'
  fi

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

script:
# Build the package, its tests, and its docs and run the tests
- |
  if [ `uname` = "Darwin" ]
  then
    export LDFLAGS="-L/usr/local/opt/openssl/lib"
    export CPPFLAGS="-I/usr/local/opt/openssl/include"
    export PKG_CONFIG_PATH="/usr/local/opt/openssl/lib/pkgconfig":$PKG_CONFIG_PATH
  fi

  stack --no-terminal $ARGS test --haddock --no-haddock-deps
  if [ x$EXAMPLE = x1 ]
  then stack --no-terminal build --flag libssh2:example-client --flag libssh2-conduit:example-forwarder
  fi