.travis.yml

language: python
services:
  - docker
python:
  - "3.6"
before_install:
  - export REPO=$DOCKER_USERNAME/pybarsys
  - export CLEANED_BRANCH_NAME=$(echo $TRAVIS_BRANCH | sed 's/[^a-zA-Z0-9]/_/g')
  - export TAG_BRANCH=`if [ “$TRAVIS_BRANCH” = “master” ] && [ "$TRAVIS_PULL_REQUEST" = "false" ]; then echo “latest”; else echo $CLEANED_BRANCH_NAME ; fi` # master (non PR): latest, feature/docker: feature_docker
  - export TAG_BRANCH_COMMIT=$CLEANED_BRANCH_NAME-${TRAVIS_COMMIT::6} # master-abc123, feature_docker-abc123
  - if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then export TAG_BRANCH=$TAG_BRANCH-pr-$TRAVIS_PULL_REQUEST; export TAG_BRANCH_COMMIT=$TAG_BRANCH_COMMIT-pr-$TRAVIS_PULL_REQUEST; fi # append -pr-123 if it is only a PR into branch
  - echo $REPO:$TAG_BRANCH:$TAG_BRANCH_COMMIT
install:
  - sudo curl -L "https://github.com/docker/compose/releases/download/1.28.6/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
  - pip3 install -r requirements.txt
  - cp .env.example .env
  - touch db.sqlite3 && chmod 666 db.sqlite3 # create empty file where DB should be so it can be mounted into container
script: 
  - python3 manage.py test # unit tests
  - sudo docker-compose -f docker-compose.yml -f docker-compose.build.yml build
  - sudo docker-compose up&
  - scripts/try_for_60s.sh bash -c 'curl -sSL localhost | grep "There are no active users"' # check if pybarsys is running
  - curl -sSL localhost/static/barsys/style.css | grep media # check whether static files are served correctly
after_success:
  - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
  - docker build -t $REPO:$TAG_BRANCH -t $REPO:$TAG_BRANCH_COMMIT .
  - docker push $REPO:$TAG_BRANCH
  - docker push $REPO:$TAG_BRANCH_COMMIT