.travis.yml

---

###
### Travis settings
###
sudo: required
language: minimal
services:
  - docker


###
### Build Matrix
###
env:
  matrix:
    - PYTHON=3.8
    - PYTHON=3.7
    - PYTHON=3.6
    - PYTHON=3.5
    - PYTHON=2.7


###
### Install requirements
###
install:
  - docker version
  - netstat -tulpn

  - retry() {
      for ((n=0; n<10; n++)); do
        echo "[${n}] ${*}";
        if eval "${*}"; then
          return 0;
        fi;
        sleep 1;
      done;
      return 1;
    }


###
### Check generation changes, build and test
###
before_script:
  - retry make build PYTHON=${PYTHON}
  - retry make test  PYTHON=${PYTHON}


###
### Push to Dockerhub
###
script:
  # Push to docker hub on success
  - if [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then
      retry make login USER="${DOCKER_USERNAME}" PASS="${DOCKER_PASSWORD}";
      if [ -n "${TRAVIS_TAG}" ]; then
        retry make push TAG="${PYTHON}-dev-${TRAVIS_TAG}";
      elif [ "${TRAVIS_BRANCH}" == "master" ]; then
        retry make push TAG="${PYTHON}-dev";
      elif [[ ${TRAVIS_BRANCH} =~ ^(release-[.0-9]+.*)$ ]]; then
        retry make push TAG="${PYTHON}-dev-${TRAVIS_BRANCH}";
      else
        echo "Skipping branch ${TRAVIS_BRANCH}";
      fi
    else
      echo "Skipping push on PR";
    fi