sudo: required
language: go

services:
  - docker

go:
  - 1.5.4
  - 1.6.3
  - 1.7.3
  - tip

env:
  global:
    - DOCKER_CACHE_FILE=${HOME}/docker/cache.tar.gz

cache:
  directories:
    - vendor
    - ${HOME}/.glide
    - ${HOME}/docker

before_install:
  - mkdir -p $GOPATH/bin
  - curl https://glide.sh/get | sh
  - if [ -f ${DOCKER_CACHE_FILE} ]; then gunzip -c ${DOCKER_CACHE_FILE} | docker load; fi

install:
  - export GO15VENDOREXPERIMENT=1
  - make install

script:
  - make test
  - make docker
  - if [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
    mkdir -p $(dirname ${DOCKER_CACHE_FILE});
    docker save $(docker history -q $TRAVIS_REPO_SLUG:latest | grep -v '<missing>') | gzip > ${DOCKER_CACHE_FILE};
    fi

after_success:
  # ignore main.go coverage
  - sed -i '/main.go/d' coverage.txt
  - bash <(curl -s https://codecov.io/bash)
  # deploy from master
  - if [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_GO_VERSION" == "1.7.3" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
    docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD";
    make docker_deploy tag=latest;
    fi
  # deploy from tag
  - if [ "$TRAVIS_GO_VERSION" == "1.7.3" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ] && [ "$TRAVIS_TAG" != "" ]; then
    docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD";
    make docker_deploy tag=$TRAVIS_TAG;
    fi