.travis.yml

language: python

python: "3.6"

services:
  - docker

addons:
  apt:
    packages:
      - docker-ce

stages:
  - name: "Build"
    if: NOT fork
  - name: "Check"
    # pre-commit checks only run for pull requests
    if: type = pull_request
  - name: "Test"
  - name: "Deploy"
    # special deploy stage for tag builds ONLY
    if: tag IS present

jobs:
  fast_finish: true
  include:
    - name: "Build and cache docker container"
      stage: "Build"
      env:
        - SKIP_FOR_DOCS_ONLY="true"
      before_script: skip
      install: skip
      script:
        # Skip building for PRs and pushes in which no deps change
        # Nightlies and API builds still always build
        - >
          scripts/travisci/check_no_deps_changed.sh &&
          (
            [[ "${TRAVIS_EVENT_TYPE}" == "pull_request" ]] ||
            [[ "${TRAVIS_EVENT_TYPE}" == "push" ]]
          ) &&
          travis_terminate 0 || true
        - tag="rlworkgroup/garage-ci:${TRAVIS_BUILD_NUMBER}"
        - make build-ci TAG="${tag}" BUILD_ARGS="--no-cache"
        - make ci-deploy-docker TAG="${tag}"
    - name: "Check pre-commit"
      stage: "Check"
      env:
        - JOB_RUN_CMD="make ci-job-precommit"
        - SKIP_FOR_DOCS_ONLY="false"
    - name: "Normal tests"
      stage: "Test"
      env:
        - JOB_RUN_CMD="make ci-job-normal"
        - SKIP_FOR_DOCS_ONLY="true"
    - name: "Large tests"
      stage: "Test"
      env:
        - JOB_RUN_CMD="make ci-job-large"
        - SKIP_FOR_DOCS_ONLY="true"
    - name: "MuJoCo-based tests"
      stage: "Test"
      if: type != pull_request OR head_repo = "rlworkgroup/garage"
      env:
        - JOB_RUN_CMD="make ci-job-mujoco"
        - SKIP_FOR_DOCS_ONLY="true"
    - name: "MuJoCo-based long running tests"
      stage: "Test"
      if: type != pull_request OR head_repo = "rlworkgroup/garage"
      env:
        - JOB_RUN_CMD="make ci-job-mujoco-long"
        - SKIP_FOR_DOCS_ONLY="true"
    - name: "Nightly tests"
      stage: "Test"
      if: type = cron
      env: JOB_RUN_CMD="make ci-job-nightly"
    - name: "Verify conda and pipenv installations"
      if: type = cron
      stage: "Test"
      env:
        - JOB_RUN_CMD="make ci-job-verify-envs"
        - SKIP_FOR_DOCS_ONLY="true"
    - name: "Deploy to PyPI"
      stage: "Deploy"
      before_install: skip
      install: skip
      script:
        - echo "${TRAVIS_TAG}" > VERSION
      after_script: skip
      deploy:
        provider: pypi
        user: "__token__"
        password: "${PYPI_TOKEN}"
        skip_cleanup: true
        on:
          tags: true

before_install:
  # Skip the job for PRs and pushes with only documentation changes
  # Nightlies and API builds always run the job
  - >
    scripts/travisci/check_docs_only.sh &&
    (
      [[ "${TRAVIS_EVENT_TYPE}" == "pull_request" ]] ||
      [[ "${TRAVIS_EVENT_TYPE}" == "push" ]]
    ) &&
    [[ "${SKIP_FOR_DOCS_ONLY}" == "true" ]] &&
    travis_terminate 0 || true
  # Reconfigure docker to be more efficient
  - curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
  - sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
  - sudo apt-get update
  - sudo apt-get -y -o Dpkg::Options::="--force-confnew" install docker-ce
  - |
    echo '{
      "experimental": true,
      "storage-driver": "overlay2",
      "max-concurrent-downloads": 50,
      "max-concurrent-uploads": 50
    }' | sudo tee /etc/docker/daemon.json
  - sudo service docker restart
  - docker --version

install:
  # Pull cached docker image
  - docker pull rlworkgroup/garage-ci:latest
  - tag="rlworkgroup/garage-ci:${TRAVIS_BUILD_NUMBER}"
  - make build-ci TAG="${tag}"

before_script:
  - ci_env="$(bash <(curl -s https://codecov.io/env))"

script:
  - make run-ci RUN_CMD="${JOB_RUN_CMD}" RUN_ARGS="${ci_env}" TAG="${tag}"

git:
  depth: false

branches:
  only:
  - master
  - /^release-.*/
  - /^v([1-9][0-9]*!)?(0|[1-9][0-9]*)(\.([0-9]*))*((a|b|rc)(0|[1-9][0-9]*))?(\.post(0|[1-9][0-9]*))?(\.dev(0|[1-9][0-9]*))?$/  # regex for release tags