os:
- linux
- osx
language: node_js
sudo: required
dist: trusty
osx_image: xcode8
env:
- SWIFT_VERSION=3.0.2
- SWIFT_VERSION=3.1
- SWIFT_VERSION=4.0.3
install:
- eval "$(curl -sL https://gist.githubusercontent.com/kylef/5c0475ff02b7c7671d2a/raw/02090c7ede5a637b76e6df1710e83cd0bbe7dcdf/swiftenv-install.sh)"
- npm install --global --no-optional dredd
script:
- swift test
- make test

os:
- linux
- osx
language: node_js
sudo: required
dist: trusty
osx_image: xcode9.3
env:
- SWIFT_VERSION=3.0.2
- SWIFT_VERSION=3.1
- SWIFT_VERSION=4.0.3
install:
- eval "$(curl -sL https://gist.githubusercontent.com/kylef/5c0475ff02b7c7671d2a/raw/02090c7ede5a637b76e6df1710e83cd0bbe7dcdf/swiftenv-install.sh)"
- npm install --global --no-optional dredd
script:
- swift test
- make test

Use Xcode 9.3 on Travis CI
chore: Use Xcode 9.3 on Travis CI
