.travis.yml

sudo: true
dist: trusty
language: minimal
if: branch = master
services:
  - docker

env:
  global:
    - DOCKER_USERNAME=alatas
    - AUTHOR=alatas
    - REPO_NAME=squid-alpine-ssl

before_script:
  - export TAG=$(echo $TRAVIS_COMMIT_MESSAGE | egrep -o 'r[0-9]+' | head -1)
  - echo $TAG

script:
  - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
  - docker build -t $DOCKER_USERNAME/$REPO_NAME:latest .
  - docker images
  - docker push $DOCKER_USERNAME/$REPO_NAME:latest
  - docker tag $DOCKER_USERNAME/$REPO_NAME:latest $DOCKER_USERNAME/$REPO_NAME:$TAG
  - docker push $DOCKER_USERNAME/$REPO_NAME:$TAG

before_deploy:
  - git tag -f "$TAG" -m "$TRAVIS_COMMIT_MESSAGE"
  - git tag
  - export DEPLOY_DOCKER=$TRAVIS_BUILD_DIR/../deploy_docker
  - mkdir -p $DEPLOY_DOCKER
  - mkdir -p $DEPLOY_DOCKER/cache
  - mkdir -p $DEPLOY_DOCKER/cert
  - mkdir -p $DEPLOY_DOCKER/conf
  - mkdir -p $DEPLOY_DOCKER/log
  - cp -f $TRAVIS_BUILD_DIR/*.yml $DEPLOY_DOCKER
  - sed -i s/latest/$TAG/g $DEPLOY_DOCKER/docker-compose.yml 
  - cp -f $TRAVIS_BUILD_DIR/cache/.placeholder $DEPLOY_DOCKER/cache
  - cp -f $TRAVIS_BUILD_DIR/cert/.placeholder $DEPLOY_DOCKER/cert
  - cp -f $TRAVIS_BUILD_DIR/conf/squid.conf $DEPLOY_DOCKER/conf
  - cp -f $TRAVIS_BUILD_DIR/log/.placeholder $DEPLOY_DOCKER/log
  - rm -f "$DEPLOY_DOCKER/../$REPO_NAME-$TAG-docker.zip" && cd $DEPLOY_DOCKER/ && zip -r -J "$DEPLOY_DOCKER/../$REPO_NAME-$TAG-docker.zip" *
  - cd $TRAVIS_BUILD_DIR/

deploy:
  provider: releases
  api_key: $GITHUB_TOKEN
  file: 
    - "$DEPLOY_DOCKER/../$REPO_NAME-$TAG-docker.zip"
  overwrite: true
  skip_cleanup: true
  on:
    repo: $AUTHOR/$REPO_NAME
    all_branches: true