.travis.yml

language: bash
services: docker

env:
  HADOLINT: "${HOME}/hadolint"

addons:
  apt:
    packages:
      - shellcheck

install:
  # Download hadolint binary and set it as executable
  - curl -sL -o ${HADOLINT} "https://github.com/hadolint/hadolint/releases/download/v1.2.4/hadolint-$(uname -s)-$(uname -m)" && chmod 700 ${HADOLINT}
  - git clone https://github.com/docker-library/official-images.git ~/official-images

before_deploy:
  - git config --global user.email "rucasbot@gmail.com"
  - git config --global user.name "rucasbot"
  - version=`cat VERSION`
  - "echo -e \"\" >> CHANGELOG.md"
  - "echo -e \"## v$version\" >> CHANGELOG.md"
  - "echo -e \"\" >> CHANGELOG.md"
  - "echo -e \":date: $(date)\" >> CHANGELOG.md"
  - "echo -e \"\" >> CHANGELOG.md"
  - "echo -e \"[:whale: rucas/taskd:$version](https://hub.docker.com/r/rucas/taskd/tags/)\" >> CHANGELOG.md"
  - "echo -e \"\" >> CHANGELOG.md"
  - "echo -e \"[:bookmark: release v1.0.0](https://www.github.com/rucas/taskd/releases/tag/v$version)\" >> CHANGELOG.md"
  - "echo -e \"\" >> CHANGELOG.md"
  - "echo -e \"A whole bunch of changes:\" >> CHANGELOG.md"
  - git tag -a v$version -m "$version"

after_deploy:
  - version=`cat VERSION`
  - git remote rm origin 
  - git remote add origin "https://${GH_TOKEN}@github.com/rucas/taskd.git" 
  - git checkout -b tag/v$version
  - git add CHANGELOG.md
  - git commit -m "updated CHANGELOG.md [ci skip]"
  - git push origin tag/v$version

jobs:
  include:
    - script: |
        git ls-files --exclude='Dockerfile*' --ignored | xargs --max-lines=1 ${HADOLINT}
        shellcheck *.sh
    - script: |
        docker build -t rucas/taskd .
        ~/official-images/test/run.sh rucas/taskd
    - stage: Docker Hub
      if: (NOT type IN (pull_request)) AND (branch = master)
      script: |
        version=`cat VERSION`
        echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
        docker build -t rucas/taskd:latest .
        docker tag rucas/taskd:latest rucas/taskd:$version
        docker push rucas/taskd:latest
        docker push rucas/taskd:$version
    - stage: Github Release
      if: (NOT type IN (pull_request)) AND (branch = master)
      script: echo "Deploying to GitHub releases ..."
      deploy:
        provider: releases
        api_key: $GH_TOKEN
        skip_cleanup: true