.travis.yml

dist: bionic
os: linux
language: shell

services:
  - docker

env:
  global:
    - DOCKER_PLATFORMS="linux/amd64,linux/arm64,linux/ppc64le,linux/s390x,linux/386,linux/arm/v7,linux/arm/v6"

git:
  depth: 1

before_install:
  # Registering file format recognizers since RUN command is used
  - sudo docker run --privileged linuxkit/binfmt:v0.7
  # Get scripts for building Docker images
  - id=$(docker create moikot/docker-tools)
  - docker cp $id:/scripts.sh /tmp/scripts.sh && docker rm -v $id
  # Update docker to the latest version and enable BuildKit
  - /tmp/scripts.sh update_docker

stages:
  - name: build amd64
    if: branch != master AND tag IS blank
  - name: build and deploy master
    if: branch = master AND tag IS blank
  - name: build and deploy a version
    if: tag =~ /^v[0-9]+\.[0-9]+\.[0-9]+$/

matrix:
  include:

    - stage: build amd64
      script:
        - >-
          /tmp/scripts.sh build_images
          ${TRAVIS_REPO_SLUG} ${TRAVIS_COMMIT::6} linux/amd64 --file Dockerfile.travisci
    - stage: build and deploy master
      script:
        - >-
          echo "${DOCKER_PASSWORD}" |
          docker login -u "${DOCKER_USERNAME}" --password-stdin
        - >-
          /tmp/scripts.sh build_images
          ${TRAVIS_REPO_SLUG} master ${DOCKER_PLATFORMS} --push --file Dockerfile.travisci
    - stage: build and deploy a version
      script:
        - >-
          echo "${DOCKER_PASSWORD}" |
          docker login -u "${DOCKER_USERNAME}" --password-stdin
        - >-
          /tmp/scripts.sh build_images
          ${TRAVIS_REPO_SLUG} ${TRAVIS_TAG} ${DOCKER_PLATFORMS} --push --file Dockerfile.travisci
          # Uploading the readme via the docker hub api is currently not supported
          # See https://github.com/docker/hub-feedback/issues/1927
          # - >-
          # - /tmp/scripts.sh push_readme
          # - ${TRAVIS_REPO_SLUG} README.md
          # - ${DOCKER_USERNAME} ${DOCKER_PASSWORD}

notifications:
  email: false