# since everything's happening inside docker, use a generic base image
language: minimal

# enable docker
services:
- docker

# what to actually run
script:
# always push
- export PUSH=true
# if this is a push to master build, also push latest
- if [ "$TRAVIS_PULL_REQUEST" == "false" ] && [ "$TRAVIS_BRANCH" == "master" ]; then export PUSH=latest; fi
# log into quay.io so we can push
- echo "$QUAY_PASSWORD" | docker login quay.io -u "$QUAY_USER" --password-stdin
# build and push all components. Try to pull and re-use layers from images for all parent commits.
- 'CACHE_FROM=$(git rev-list HEAD -n1 --parents | cut -d" " -f 2-) ./build'