# This does Travis CI builds on Linux and OS X, and on a tag build,
# also produces an OS X package.
os:
  - linux
  - osx

cache:
  - apt

language: cpp

# Use the Ubuntu 14.04 build environment for Linux.
sudo: required
dist: trusty

# Use whatever Travis likes + DEPLOYMENT_TARGET=10.12
# osx_image: xcode9.1

# Linux dependencies
addons:
  apt:
    packages:
    # For build.
    - protobuf-compiler
    - libprotobuf-dev
    - libutempter-dev
    # Test suite needs these.
    - tmux
    - perl

before_install:
  # Get full repo for `git describe`
  - git fetch --tags --unshallow
  # OS X dependencies.  The package_deps step takes 15 minutes or so
  # and is fairly quiet, so wrap it in travis_wait to keep it from
  # being killed.
  - |
    if test osx = "${TRAVIS_OS_NAME}"; then
      macosx/brew-deps.sh install &&
        if test -n "${TRAVIS_TAG}"; then
          travis_wait 60 macosx/brew-deps.sh package_deps
        else
          macosx/brew-deps.sh deps
        fi
    fi

# Use before_script to report the build configuration.
before_script:
  # Describe this system.
  - id
  - env
  - git describe --long
  - |
    if test osx = "${TRAVIS_OS_NAME}" && test -n "${TRAVIS_TAG}"; then
      rm -rf macosx/build-report "macosx/${TRAVIS_TAG}-osx-build-report.tbz" &&
        mkdir macosx/build-report &&
        cd macosx/build-report &&
        ../brew-deps.sh describe &&
        ../osx-xcode.sh describe &&
        tar -cjf "../${TRAVIS_TAG}-osx-build-report.tbz" . &&
        cd -
    fi

# 'make distcheck', and OS X package build on tag builds.
script:
  - ./autogen.sh
  - ./configure --enable-compile-warnings=error --enable-examples
  - make distcheck VERBOSE=1 V=1
  # Build OS X package for tags.
  - |
    if test osx = "${TRAVIS_OS_NAME}" && test -n "${TRAVIS_TAG}"; then
      cd macosx &&
        env ZERO_AR_DATE=1 MACOSX_DEPLOYMENT_TARGET=10.12 ./build.sh &&
        shasum -a 256 "${TRAVIS_TAG}.pkg" "${TRAVIS_TAG}-osx-build-report.tbz" &&
        cd -
    fi
# Deploy the OS X package and its build report to a GitHub release.
deploy:
  provider: releases
  api_key:
    secure: noQsHb/ycLHcyS7VwgpPfsH1KNaKd1YyjGwAobxIPTbeyP6fPk8hHiTW3rvgOyXTh4bs0SuZ5iMBsTYPJ1sgDSsICLZvIoZeD7F9tdkvlJCKKKNq4y+vJVS6kHOajD9nLV+pcexIB74QazBDnXscKNsrulk5rcD3rj75P1QKYXs=
  # Save build artifacts.
  skip_cleanup: true
  # Using a shell variable in deploy.file is undocumented but seems to work.
  file:
    - macosx/${TRAVIS_TAG}.pkg
    - macosx/${TRAVIS_TAG}-osx-build-report.tbz
  on:
    repo: mobile-shell/mosh
    tags: true
    condition: ${TRAVIS_OS_NAME} = osx

notifications:
  irc:
    channels:
      - "chat.freenode.net#mosh"
    skip_join: true