.travis.yml

language: go

services:
  - docker

dist: trusty

go:
  - 1.12.x
  - 1.11.x

env:
  global:
    - GOLANG_VERSION="${TRAVIS_GO_VERSION}"
    - IMAGINARY_VERSION="${TRAVIS_TAG:-dev}"
  matrix:
    - LIBVIPS=8.7.3
    - LIBVIPS=8.7.4
    - LIBVIPS=8.8.0
    - LIBVIPS=8.8.1

before_install:
  - docker pull h2non/imaginary:latest || true

install:
  - "true"

script:
  - docker build --pull --cache-from h2non/imaginary:latest --build-arg GOLANG_VERSION="${GOLANG_VERSION%.x}" --build-arg LIBVIPS_VERSION="${LIBVIPS}" --build-arg IMAGINARY_VERSION="${IMAGINARY_VERSION#v}" --tag h2non/imaginary:${IMAGINARY_VERSION} .

# before_deploy:
#  - docker login -u "$REGISTRY_USER" -p "$REGISTRY_PASS"

# deploy:
#  provider: script
#  script:
#    - docker tag h2non/imaginary:${IMAGINARY_VERSION} latest
#    - docker push h2non/imaginary:${IMAGINARY_VERSION}
#    - docker push h2non/imaginary:latest
#  on:
#    condition: "${TRAVIS_TAG} =~ ^v([0-9]+)\.([0-9]+)\.([0-9]+)$"