image: ubuntu:trusty

stages:
  - build
  - test

variables:
  EMACS_VERSION: "25.1"
  CURL: "curl -fsSkL --retry 9 --retry-delay 9"
  GHRAW: "https://raw.githubusercontent.com"

before_script:
  - apt-get update -qq && apt-get install -y -qq curl make libxml2

cache:
  paths:
    - git-annex-standalone-amd64.tar.gz
    - emacs.tar.gz
  policy: pull

download_dependencies:
  stage: build
  script:
    - $CURL -O https://downloads.kitenet.net/git-annex/linux/current/git-annex-standalone-amd64.tar.gz
    - $CURL -o emacs.tar.gz https://github.com/npostavs/emacs-travis/releases/download/bins/emacs-bin-${EMACS_VERSION}.tar.gz
  artifacts:
    expire_in: 1 day
    paths:
      - git-annex-standalone-amd64.tar.gz
      - emacs.tar.gz

.setup_dependencies: &setup_dependencies |
  tar -xaf git-annex-standalone-amd64.tar.gz
  tar -xaf emacs.tar.gz -C /
  export PATH="$PWD/git-annex.linux${PATH:+:}$PATH"
  export EMACS=/tmp/emacs/bin/emacs
  git config --global user.name "A U Thor"
  git config --global user.email a.u.thor@example.com

.install_magit: &install_magit |
  git clone --quiet https://github.com/magit/magit.git
  cd magit
  $CURL -O ${GHRAW}/magnars/dash.el/master/dash.el
  $CURL -O ${GHRAW}/magit/ghub/master/ghub.el
  $CURL -O ${GHRAW}/magit/magit-popup/master/magit-popup.el
  $CURL -O ${GHRAW}/magit/with-editor/master/with-editor.el
  $EMACS -Q --batch -L . -f batch-byte-compile dash.el ghub.el magit-popup.el with-editor.el
  make lisp EMACSBIN=$EMACS DASH_DIR=$PWD
  cd ..
  $EMACS --batch -L magit -L magit/lisp --eval "(progn (require 'magit) (magit-version t))"

test:no-magit:
  stage: test
  script:
    - *setup_dependencies
    - make EMACSBIN=$EMACS
    - make test EMACSBIN=$EMACS

test:magit:
  stage: test
  script:
    - *setup_dependencies
    - *install_magit
    - make EMACSBIN=$EMACS LOAD_PATH="-L magit -L magit/lisp"
    - make test EMACSBIN=$EMACS LOAD_PATH="-L magit -L magit/lisp"