.travis.yml

sudo: required

services:
  - docker

addons:
  apt:
    packages:
      - docker-ce

branches:
  only:
    - master
    - devel

script:
  - |
    function periodic_echo {
        while true; do
            sleep 60
            echo "Ensuring execution continues..."
        done
    }
    function keep_alive {
        periodic_echo &
        local echo_pid=$!
        $@ &
        local command_pid=$!
        wait $command_pid
        local command_status=$?
        kill -9 $echo_pid
        if [ "$command_status" -ne "0" ]; then
            exit $command_status
        fi
        return 0
    }
    # If the build is for a tag, use that as the image tag
    # If not, use the output of git-describe
    export ESGF_VERSION="${TRAVIS_TAG:-"$(git describe --always --tags)"}"
    keep_alive docker-compose build
    # If this is a pull request, we are done - all we wanted to do is check it builds
    if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
        echo "PR #${TRAVIS_PULL_REQUEST} built successfully - exiting"
        exit
    fi
    # If it is not a pull request, then push the tag to Docker Hub
    echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
    keep_alive docker-compose push
    # If building master, retag with "latest" and push to Docker Hub
    # If building devel, retag with "devel" and push to Docker Hub
    # Any other branch (which shouldn't happen due to the whitelist above), we are done
    if [ "$TRAVIS_BRANCH" = "master" ]; then
        export ESGF_VERSION="latest"
    elif [ "$TRAVIS_BRANCH" = "devel" ]; then
        export ESGF_VERSION="devel"
    else
        exit
    fi
    keep_alive docker-compose build
    keep_alive docker-compose push

notifications:
  email: false
  slack:
    secure: 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