branches:
  only: 
    - master
    - ^\d+\.\d+\.\d+$
stages:
  - lint
  - compile
  - test
  - deploy
jobs:
  include:
    - &macOS
      stage: compile
      osx_image: xcode8.3
      env: SWIFT=3.1
      name: macOS / Swift 3.1
      os: osx
      language: objective-c
      install:
        xcodebuild -scheme PromiseKit -target PromiseKit SWIFT_VERSION=$SWIFT -quiet SWIFT_TREAT_WARNINGS_AS_ERRORS=YES build
      script: "true"

    - <<: *macOS
      osx_image: xcode9.2
      env: SWIFT=3.2
      name: macOS / Swift 3.2
    - <<: *macOS
      osx_image: xcode9.4
      env: SWIFT=3.3
      name: macOS / Swift 3.3
    - <<: *macOS
      osx_image: xcode10
      env: SWIFT=3.4
      name: macOS / Swift 3.4
    - <<: *macOS
      osx_image: xcode9.2
      env: SWIFT=4.0
      name: macOS / Swift 4.0
    - <<: *macOS
      osx_image: xcode9.4
      env: SWIFT=4.1
      name: macOS / Swift 4.1
    - <<: *macOS
      osx_image: xcode10
      env: SWIFT=4.2
      name: macOS / Swift 4.2
      stage: test
      script:
        xcodebuild -scheme PromiseKit test -enableCodeCoverage YES
      after_success:
        bash <(curl -s https://codecov.io/bash)


    - &iOS
      stage: compile
      osx_image: xcode8.3
      env: SWIFT=3.1 DST="OS=10.3.1,name=iPhone SE"
      name: iOS 10 / Swift 3.1
      os: osx
      language: objective-c
      install:
        xcodebuild -scheme PromiseKit -target PromiseKit SWIFT_VERSION=$SWIFT -destination "$DST" -quiet SWIFT_TREAT_WARNINGS_AS_ERRORS=YES build
      script: "true"

    - <<: *iOS
      osx_image: xcode9.2
      env: SWIFT=3.2 DST="OS=11.2,name=iPhone SE"
      name: iOS 11 / Swift 3.2
    - <<: *iOS
      osx_image: xcode9.4
      env: SWIFT=3.3 DST="OS=11.4,name=iPhone SE"
      name: iOS 11 / Swift 3.3
    - <<: *iOS
      osx_image: xcode10
      env: SWIFT=3.4 DST="OS=12.0,name=iPhone SE"
      name: iOS 12 / Swift 3.4
    - <<: *iOS
      osx_image: xcode9.2
      env: SWIFT=4.0 DST="OS=11.2,name=iPhone SE"
      name: iOS 11 / Swift 4.0
      
    - <<: *iOS
      osx_image: xcode
      env: SWIFT=4.1 DST="OS=8.4,name=iPhone 4s"
      name: iOS 8 / Swift 4.1
    - <<: *iOS
      osx_image: xcode9.4
      env: SWIFT=4.1 DST="OS=9.3,name=iPhone 5s"
      name: iOS 9 / Swift 4.1
    - <<: *iOS
      osx_image: xcode9.4
      env: SWIFT=4.1 DST="OS=10.3.1,name=iPhone SE"
      name: iOS 10 / Swift 4.1
    - <<: *iOS
      osx_image: xcode9.4
      env: SWIFT=4.1 DST="OS=11.4,name=iPhone SE"
      name: iOS 11 / Swift 4.1

    - <<: *iOS
      osx_image: xcode10
      env: SWIFT=4.2 DST="OS=12.0,name=iPhone SE"
      name: iOS 12 / Swift 4.2
      stage: test
      script:
        xcodebuild -scheme PromiseKit -destination "$DST" test -enableCodeCoverage YES
      after_success:
        bash <(curl -s https://codecov.io/bash)


    - &tvOS
      stage: compile
      name: tvOS 10 / Swift 3.1
      osx_image: xcode8.3
      env: SWIFT=3.1 DST="OS=10.2,name=Apple TV 1080p"
      os: osx
      language: objective-c
      install:
        xcodebuild -scheme PromiseKit -target PromiseKit SWIFT_VERSION=$SWIFT -destination "$DST" -quiet SWIFT_TREAT_WARNINGS_AS_ERRORS=YES build
      script: "true"

    - <<: *tvOS
      osx_image: xcode9.2
      env: SWIFT=3.2 DST="OS=11.2,name=Apple TV"
      name: tvOS 11 / Swift 3.2
    - <<: *tvOS
      osx_image: xcode9.4
      env: SWIFT=3.3 DST="OS=11.4,name=Apple TV"
      name: tvOS 11 / Swift 3.3
    - <<: *tvOS
      osx_image: xcode10
      env: SWIFT=3.4 DST="OS=11.4,name=Apple TV"
      name: tvOS 11 / Swift 3.4
    - <<: *tvOS
      osx_image: xcode9.2
      env: SWIFT=4.0 DST="OS=11.2,name=Apple TV"
      name: tvOS 11 / Swift 4.0

    - <<: *tvOS
      osx_image: xcode9.3
      env: SWIFT=4.1 DST="OS=9.2,name=Apple TV 1080p"
      name: tvOS 9 / Swift 4.1
    - <<: *tvOS
      osx_image: xcode9.3
      env: SWIFT=4.1 DST="OS=10.2,name=Apple TV 1080p"
      name: tvOS 10 / Swift 4.1
    - <<: *tvOS
      osx_image: xcode9.4
      env: SWIFT=4.1 DST="OS=11.4,name=Apple TV"
      name: tvOS 11 / Swift 4.1

    - <<: *tvOS
      osx_image: xcode10
      env: SWIFT=4.2 DST="OS=12.0,name=Apple TV"
      name: tvOS 12 / Swift 4.2
      stage: test
      script:
        xcodebuild -scheme PromiseKit -destination "$DST" test -enableCodeCoverage YES
      after_success:
        bash <(curl -s https://codecov.io/bash)


    - &watchOS
      stage: compile
      osx_image: xcode10
      env: SWIFT=4.2 DST="OS=5.0,name=Apple Watch Series 3 - 42mm"
      name: watchOS 5 / Swift 4.2
      os: osx
      language: objective-c
      script:
        xcodebuild -scheme PromiseKit SWIFT_VERSION=$SWIFT -destination "$DST" -quiet SWIFT_TREAT_WARNINGS_AS_ERRORS=YES build

    - <<: *watchOS
      osx_image: xcode8.3
      env: SWIFT=3.1 DST="OS=3.2,name=Apple Watch - 38mm"
      name: watchOS 3 / Swift 3.1
    - <<: *watchOS
      osx_image: xcode9.2
      env: SWIFT=3.2 DST="OS=4.2,name=Apple Watch - 38mm"
      name: watchOS 4 / Swift 3.2
    - <<: *watchOS
      osx_image: xcode9.4
      env: SWIFT=3.3 DST="OS=4.3,name=Apple Watch - 38mm"
      name: watchOS 4 / Swift 3.3
    - <<: *watchOS
      osx_image: xcode10
      env: SWIFT=3.4 DST="OS=5.0,name=Apple Watch Series 3 - 42mm"
      name: watchOS 5 / Swift 3.4
    - <<: *watchOS
      osx_image: xcode9.2
      env: SWIFT=4.0 DST="OS=4.2,name=Apple Watch - 38mm"
      name: watchOS 4 / Swift 4.0

    - <<: *watchOS
      osx_image: xcode9.3
      env: SWIFT=4.1 DST="OS=2.2,name=Apple Watch - 38mm"
      name: watchOS 2 / Swift 4.1
    - <<: *watchOS
      osx_image: xcode9.3
      env: SWIFT=4.1 DST="OS=3.2,name=Apple Watch - 38mm"
      name: watchOS 3 / Swift 4.1
    - <<: *watchOS
      osx_image: xcode9.4
      env: SWIFT=4.1 DST="OS=4.3,name=Apple Watch - 38mm"
      name: watchOS 4 / Swift 4.1

    - <<: *watchOS
      osx_image: xcode10
      env: SWIFT=4.2 DST="OS=5.0,name=Apple Watch Series 3 - 42mm"
      name: watchOS 5 / Swift 4.2


    - &pod
      stage: lint
      osx_image: xcode10
      env: SWIFT=4.2
      name: pod lib lint --swift-version=4.2
      os: osx
      language: objective-c
      before_install: |
        mv .github/PromiseKit.podspec .
        gem install cocoapods --prerelease --version 1.6.0.beta.1
      script:
        pod lib lint --subspec=PromiseKit/CorePromise --fail-fast --swift-version=$SWIFT

    - <<: *pod
      osx_image: xcode9.4
      env: SWIFT=4.1
      name: pod lib lint --swift-version=4.1
    - <<: *pod
      osx_image: xcode9.2
      env: SWIFT=4.0
      name: pod lib lint --swift-version=4.0
    - <<: *pod
      osx_image: xcode10
      env: SWIFT=3.4
      name: pod lib lint --swift-version=3.4
    - <<: *pod
      osx_image: xcode9.4
      env: SWIFT=3.3
      name: pod lib lint --swift-version=3.3
    - <<: *pod
      osx_image: xcode9.2
      env: SWIFT=3.2
      name: pod lib lint --swift-version=3.2
    - <<: *pod
      osx_image: xcode8.3
      env: SWIFT=3.1
      name: pod lib lint --swift-version=3.1


    - &linux
      stage: compile
      env: SWIFT_BUILD_VERSION=3  SWIFT_VERSION=4.0.3
      name: Linux / Swift 3.2
      os: linux
      dist: trusty
      sudo: required
      language: generic
      before_install:
        eval "$(curl -sL https://swiftenv.fuller.li/install.sh)"
      install:
        swift build -Xswiftc -swift-version -Xswiftc $SWIFT_BUILD_VERSION

    - <<: *linux
      env: SWIFT_BUILD_VERSION=3  SWIFT_VERSION=4.1.2
      name: Linux / Swift 3.3
    - <<: *linux
      env: SWIFT_BUILD_VERSION=3  SWIFT_VERSION=4.2
      name: Linux / Swift 3.4
    - <<: *linux
      env: SWIFT_BUILD_VERSION=4  SWIFT_VERSION=4.0.3
      name: Linux / Swift 4.0
      stage: test
      install: swift test -Xswiftc -swift-version -Xswiftc 4
    - <<: *linux
      env: SWIFT_BUILD_VERSION=4  SWIFT_VERSION=4.1.2
      name: Linux / Swift 4.1
      stage: test
      install: swift test -Xswiftc -swift-version -Xswiftc 4
    - <<: *linux
      env: SWIFT_BUILD_VERSION=4  SWIFT_VERSION=4.2
      name: Linux / Swift 4.2
      stage: test
      install: swift test -Xswiftc -swift-version -Xswiftc 4


    # only run one instance of these since they test behavior
    - stage: test
      name: Promises/A+ via Javascript Bridge
      language: objective-c
      os: osx
      osx_image: xcode10
      before_install:
        npm install -g npm
        # ^^ need newer npm than comes with the image
      install: |
        cd Tests/JS-A+
        set -e
        npm ci
        npm run build
        set +e
        # ^^ `cd` on travis returns a non-zero exit code!
        cd ../..
        xcodebuild -scheme PromiseKit -quiet SWIFT_VERSION=4.2 SWIFT_TREAT_WARNINGS_AS_ERRORS=YES build
      script:
        xcodebuild -scheme PromiseKit SWIFT_VERSION=4.2 test
        # TODO only run the A+ tests
        # TODO shouldn’t build twice! Be kind to Travis.
      cache:
        - Tests/JS-A+/build
        - Tests/JS-A+/node_modules


    - stage: deploy
      if: tag IS present
      script: |
        set -euxo pipefail
        pod trunk push --verbose --swift-version=4.2 | ruby -e 'ARGF.each{ print "." }'
        # This pipe because Travis times us out if there is no output
        # AND `pod` defaults to hardly any output
        # BUT `--verbose` generates so much output that Travis kills our script due to *too much* output!
      os: osx
      osx_image: xcode10
      language: objective-c