language: emacs-lisp
sudo: false

# Allow Emacs snapshot builds to fail
matrix:
  allow_failures:
    - env: EVM_EMACS=emacs-git-snapshot-travis
    - env: INTEGRATION=yes

env:
  - EVM_EMACS=emacs-24.4-travis
  - EVM_EMACS=emacs-24.5-travis
  - EVM_EMACS=emacs-25.1-travis
  - EVM_EMACS=emacs-25.2-travis
  - EVM_EMACS=emacs-25.3-travis
  - EVM_EMACS=emacs-git-snapshot-travis
  - INTEGRATION=yes

before_install:
  # Get install script
  - curl -fsSkL https://gist.github.com/rejeep/ebcd57c3af83b049833b/raw > travis.sh && source ./travis.sh
  # Fix cask (See https://github.com/cask/cask/issues/399#issuecomment-331640427)
  - perl -ibak -lape 's{#!/usr/bin/env python}{#!/usr/bin/python}' "$(which cask)"

install:
  # If we're running unit-tests, install the emacs version that we're testing today. Otherwise go with 25.3 for integration tests
  - test -n "$EVM_EMACS" && evm install $EVM_EMACS --use --skip || evm install emacs-25.3-travis --use --skip
  - emacs --version

  # Install your dependencies
  - cask install

script:
  # Run tests
  - if test -n "$EVM_EMACS";   then make test;        fi
  - if test -n "$INTEGRATION"; then make integration; fi