language: d
dist: bionic
sudo: true
os:
  - linux
  - osx
# Use Docker for now, Travis doesn't want to use Bionic yet and Xenial is too old.
services:
  - docker

d:
  - dmd
  - ldc

before_install:
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install ninja; fi
  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then pip3 install 'meson==0.51.2'; fi
  - |
    if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      if [[ "$DC" == dmd ]]; then
        docker run -d --name "dlang" -v $(pwd):/travis dlang2/dmd-ubuntu tail -f /dev/null
      else
        docker run -d --name "dlang" -v $(pwd):/travis dlang2/ldc-ubuntu tail -f /dev/null
      fi
      docker ps
    fi

install:
  - |
    if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      docker exec -t dlang bash -c "apt-get update; apt-get install -y meson binutils python3-pip && pip3 install 'meson==0.51.2'"
    fi

script:
  - dub test --compiler=${DC}
  # Can't build on MacOS: https://github.com/mesonbuild/meson/issues/6075
  - |
    if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      docker exec -t dlang bash -c "cd /travis && meson --buildtype=release build && ninja -C build test"
    fi