.travis.yml

os: osx
osx_image: xcode10.3
language: swift

branches:
  only:
    - v7
    - master
    - v4
    - legacy-1.x
    - /^\d+\.\d+\.\d+$/
stages:
  - name: pretest
    if: type != push OR branch =~ /^\d+\.\d+\.\d+$/
  - name: lint
    if: NOT branch =~ ^\d+\.\d+\.\d+$
  - name: carthage
    if: type != push OR branch =~ /^\d+\.\d+\.\d+$/
  - name: swiftpm
    if: type != push OR branch =~ /^\d+\.\d+\.\d+$/
  - name: test
    if: type != push OR branch =~ /^\d+\.\d+\.\d+$/
  - name: deploy
    if: branch =~ ^\d+\.\d+\.\d+$
jobs:
  include:
    - stage: pretest
      name: Validate Linux test coverage completeness
      install: swift test --generate-linuxmain -Xswiftc -target -Xswiftc x86_64-apple-macosx10.12
      script: git diff --exit-code

    - &carthage
      stage: carthage
      osx_image: xcode9
      before_script: |
        sed -i '' "s/SWIFT_TREAT_WARNINGS_AS_ERRORS = NO;/SWIFT_TREAT_WARNINGS_AS_ERRORS = YES;/" *.xcodeproj/project.pbxproj
        sed -i '' "s/GCC_TREAT_WARNINGS_AS_ERRORS = NO;/GCC_TREAT_WARNINGS_AS_ERRORS = YES;/" *.xcodeproj/project.pbxproj
      script: carthage build --no-skip-current --configuration Release
      name: Swift 4.0.0 / Xcode 9.0
    - <<: *carthage
      osx_image: xcode9.1
      name: Swift 4.0.2 / Xcode 9.1
    - <<: *carthage
      osx_image: xcode9.2
      name: Swift 4.0.3 / Xcode 9.2
    - <<: *carthage
      osx_image: xcode9.3
      name: Swift 4.1.0 / Xcode 9.3.1
    - <<: *carthage
      osx_image: xcode9.4
      name: Swift 4.1.2 / Xcode 9.4.1
    - <<: *carthage  
      osx_image: xcode10.1
      name: Swift 4.1.50 / Xcode 10.1
    - <<: *carthage
      osx_image: xcode10.3
      name: Swift 4.1.51 / Xcode 10.3
    - <<: *carthage
      osx_image: xcode11
      name: Swift 4.1.52 / Xcode 11

    - &pod
      stage: lint
      osx_image: xcode8.3
      env: SWIFT=3.1
      cache: cocoapods
      before_install: mv .github/PromiseKit.podspec .
      install: gem install cocoapods -v '~> 1.7.0'
      script: pod lib lint --subspec=PromiseKit/CorePromise --fail-fast --swift-version=$SWIFT
    - <<: *pod
      osx_image: xcode9.2
      env: SWIFT=3.2
    - <<: *pod
      osx_image: xcode9.4
      env: SWIFT=3.3
    - <<: *pod
      osx_image: xcode10.1
      env: SWIFT=3.4
    - <<: *pod
      osx_image: xcode9.2
      env: SWIFT=4.0
    - <<: *pod
      osx_image: xcode9.4
      env: SWIFT=4.1
    - <<: *pod
      osx_image: xcode10.1
      env: SWIFT=4.2
    - <<: *pod
      osx_image: xcode10.3
      env: SWIFT=4.3
    - <<: *pod
      osx_image: xcode10.3
      env: SWIFT=5.0
    - <<: *pod
      osx_image: xcode11
      env: SWIFT=5.1

    - &linux
      stage: swiftpm
      env: SWIFT_BUILD_VERSION=3 SWIFT_VERSION=4.0.3
      name: Linux / Swift 3.2
      os: linux
      dist: trusty
      sudo: false
      language: generic
      before_install: eval "$(curl -sL https://swiftenv.fuller.li/install.sh)"
      install: swift build -Xswiftc -swift-version -Xswiftc $SWIFT_BUILD_VERSION
      script: "true"
      osx_image: null
    - <<: *linux
      env: SWIFT_BUILD_VERSION=3 SWIFT_VERSION=4.1.3
      name: Linux / Swift 3.3
    - <<: *linux
      env: SWIFT_BUILD_VERSION=3 SWIFT_VERSION=4.2.4
      name: Linux / Swift 3.4
    - <<: *linux
      env: SWIFT_BUILD_VERSION=4 SWIFT_VERSION=4.0.3 
      name: Linux / Swift 4.0.3
    - <<: *linux
      env: SWIFT_BUILD_VERSION=4 SWIFT_VERSION=4.1.3
      name: Linux / Swift 4.1.3
    - <<: *linux
      env: SWIFT_BUILD_VERSION=4 SWIFT_VERSION=4.2.4
      name: Linux / Swift 4.1.50
    - <<: *linux
      env: SWIFT_BUILD_VERSION=4.2 SWIFT_VERSION=4.2.4
      name: Linux / Swift 4.2.4
    - <<: *linux
      env: SWIFT_BUILD_VERSION=4.2 SWIFT_VERSION=5.0
      name: Linux / Swift 4.3
    - <<: *linux
      env: SWIFT_BUILD_VERSION=5 SWIFT_VERSION=5.0
      name: 'Linux / Swift 5.0 / +Tests'
      script: swift test -Xswiftc -swift-version -Xswiftc $SWIFT_BUILD_VERSION
    - <<: *linux
      env: SWIFT_BUILD_VERSION=5 SWIFT_VERSION=5.1
      name: Linux / Swift 5.1

    - &test
      stage: test
      name: macOS / Xcode 10.2
      xcode_scheme: PromiseKit
      xcode_project: PromiseKit.xcodeproj
      xcode_destination: 'platform=macOS'
      after_success: bash <(curl -s https://codecov.io/bash)

    - <<: *test
      name: iOS / Xcode 10.2
      xcode_destination: 'platform=iOS Simulator,OS=12.2,name=iPhone SE'

    - <<: *test
      name: tvOS / Xcode 10.2
      xcode_destination: 'platform=tvOS Simulator,OS=12.2,name=Apple TV'

    - name: Promises/A+ (via WebKit JavaScript Bridge)
      before_install:
        set -exo pipefail
      install:
        bash -c "cd Tests/JS-A+; npm ci &>/dev/null && npm run --hide-modules build"
      script:
        xcodebuild -scheme PromiseKit -target PMKJSA+Tests -enableCodeCoverage NO -only-testing:PMKJSA+Tests test | xcpretty
      cache.directories:
        - Tests/JS-A+/build
        - Tests/JS-A+/node_modules

    - &swiftpm
      stage: swiftpm
      name: 'macOS / swift-tools-version: 4.0 / Swift 4.1.2'
      osx_image: xcode9.4
      script: swift build
    - <<: *swiftpm
      osx_image: xcode10.1
      name: 'macOS / swift-tools-version: 4.2 / Swift 4.2.1'
    - <<: *swiftpm
      osx_image: xcode10.3
      name: 'macOS / swift-tools-version: 5.0 / Swift 5.0.0'
    - <<: *swiftpm
      osx_image: xcode11
      name: 'macOS / swift-tools-version: 5.0 / Swift 5.1.0'

    - name: '`pod trunk push`'
      stage: deploy
      install: gem install cocoapods -v '~> 1.7.0'
      before_script: |
        mv .github/PromiseKit.podspec .
        sed -i '' "s/s.version = '0.0.1'/s.version = '$TRAVIS_TAG'/g" PromiseKit.podspec
      script: |
        set -exo pipefail
        pod trunk push --verbose --allow-warnings | tee pod.log | ruby -e 'ARGF.each{ print "." }'
      # ^^ 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!
      # --allow-warnings because Bolts generates warnings and CocoaPods fails you even if your deps emit warnings
      after_failure: cat pod.log | grep error

    - name: Generate Documentation
      git.depth: false
      install: gem install jazzy
      script: |
        set -exo pipefail
        jazzy --config .github/jazzy.yml \
              --github_url "https://github.com/$TRAVIS_REPO_SLUG" \
              --module-version "$TRAVIS_TAG"
        git remote update
        git fetch origin gh-pages:gh-pages --depth 1
        git checkout gh-pages
        rm -rf reference/v6
        mv output reference/v6
        git add reference/v6
        git config user.name  "Travis"
        git config user.email "jazzy@travis-ci.com"
        git commit -m "Updated docs for v$TRAVIS_TAG"
        git remote add secure-origin https://${GITHUB_TOKEN}@github.com/$TRAVIS_REPO_SLUG.git
        git push secure-origin gh-pages