.travis.yml

language: minimal

branches:
  only:
    - master
    - /v\d+\.\d+.\d+/

services:
  - docker

script:
  - set -eo pipefail
  # Building the Docker image
  - docker build --pull --build-arg BUILD_TIMESTAMP=$(date -u +'%Y-%m-%dT%H:%M:%SZ') --build-arg COMMIT_ID="${TRAVIS_COMMIT}" -t "jsii/superchain:nightly" ./superchain
  # Building jsii itself within the Docker image
  - docker run --rm -it --net=host -v ${PWD}:${PWD} -w ${PWD} jsii/superchain:nightly npm run build
  # Make sure the build did not change the source tree
  - git update-index --refresh
  - git diff-index --exit-code --stat HEAD
  - untracked=$(git ls-files --others --exclude-standard) && echo "${untracked}" && test -z "${untracked}"
  # Publish the image to DockerHub when relevant
  - echo "TRAVIS_PULL_REQUEST = ${TRAVIS_PULL_REQUEST:-}"
  - echo "TRAVIS_TAG          = ${TRAVIS_TAG:-}"
  - echo "TRAVIS_BRANCH       = ${TRAVIS_BRANCH:-}"
  - >-
    if [ ${TRAVIS_PULL_REQUEST} = false ] && [ ! -z "${DOCKER_USERNAME+SET}" ] && [ ! -z "${DOCKER_PASSWORD+SET}" ]; then
      echo "${DOCKER_PASSWORD}" | docker login -u "${DOCKER_USERNAME}" --password-stdin
      docker push jsii/superchain:nightly
      if [ "${TRAVIS_TAG:-}" = "${TRAVIS_BRANCH}" ]; then
        docker tag jsii/superchain:nightly jsii/superchain:latest
        docker push jsii/superchain:latest
      fi
    fi