.travis.yml

language: go
services:
  - docker
notifications:
  email: false
branches:
  only:
    - master
    - /^v\d+\.\d+(\.\d+)?(-\S*)?$/
go:
  - 1.11.x
  - 1.12.x
  - master
matrix:
  fast_finish: true
  allow_failures:
    - go: master
env:
  global:
    - GO111MODULE=on
cache:
  directories:
    - $HOME/docker
    - $HOME/.cache/go-build
    - $GOPATH/pkg/mod
before_cache:
  - >
    mkdir -p $HOME/docker && docker images -a --filter='dangling=false' --format '{{.Repository}}:{{.Tag}} {{.ID}}'
    | xargs -n 2 -t sh -c 'test -e $HOME/docker/$1.tar.gz || docker save $0 | gzip -2 > $HOME/docker/$1.tar.gz'
before_install:
  - if [[ -d $HOME/docker ]]; then ls $HOME/docker/*.tar.gz | xargs -I {file} sh -c "zcat {file} | docker load"; fi
  - docker pull eclipse-mosquitto:1.6.2
  - docker run -d --name broker -p 127.0.0.1:1883:1883 eclipse-mosquitto:1.6.2 -- mosquitto -v
  - docker ps
  - go mod download
install: go build ./...
script: go test -v -coverprofile=profile.cov $(go list ./...)
after_success:
  - test -n "$TRAVIS_TAG" && curl -sL https://git.io/goreleaser | bash
  - go get github.com/mattn/goveralls
  - $GOPATH/bin/goveralls -coverprofile=profile.cov -service=travis-ci
after_failure:
  - docker logs broker