Drop Swift 4 support

.travis.yml

@@ -3,38 +3,12 @@ sudo: required
 script: swift test -c release -Xswiftc -enable-testing
 matrix:
   include:
-    - name: Swift 4.2
-      os: osx
-      osx_image: xcode10.1
-      before_install:
-        - brew update
-        - brew install libsodium
     - name: Swift 5.0
       os: osx
-      osx_image: xcode10.2
+      osx_image: xcode10.3
       before_install:
         - brew update
         - brew install libsodium
-    - name: Swift 4.2
-      os: linux
-      dist: trusty
-      before_install:
-        # workaround for https://travis-ci.community/t/then-sudo-apt-get-update-failed-public-key-is-not-available-no-pubkey-6b05f25d762e3157-in-ubuntu-xenial/1728
-        - sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 762E3157
-        - sudo apt update
-        - sudo apt install libavahi-compat-libdnssd-dev
-        - wget https://swift.org/builds/swift-4.2.4-release/ubuntu1404/swift-4.2.4-RELEASE/swift-4.2.4-RELEASE-ubuntu14.04.tar.gz
-        - tar xzf swift-4.2.4-RELEASE-ubuntu14.04.tar.gz
-        - export PATH=`pwd`/swift-4.2.4-RELEASE-ubuntu14.04/usr/bin:"${PATH}"
-        - sudo apt-get install -y libssl-dev
-        - wget https://download.libsodium.org/libsodium/releases/libsodium-1.0.16.tar.gz
-        - tar xzf libsodium-1.0.16.tar.gz
-        - cd libsodium-1.0.16
-        - ./configure
-        - make && make check
-        - sudo make install
-        - cd ..
-        - sudo ldconfig
     - name: Swift 5.0
       os: linux
       dist: trusty
@@ -57,14 +31,14 @@ matrix:
         - sudo ldconfig
     - name: Code Quality Checks
       os: osx
-      osx_image: xcode10.2
+      osx_image: xcode10.3
       install:
         - brew update
         - brew upgrade swiftlint || true
       script: swiftlint
     - name: SonarCloud scanner
       os: osx
-      osx_image: xcode10.2
+      osx_image: xcode10.3
       addons:
         sonarcloud:
           organization: bouke-github

CHANGELOG.md

@@ -17,15 +17,17 @@
 - Characteristic bounds no longer trap when out of bound values are set
   programmatically, but will clip the value instead. This resolves an issue
   where setting a value to the minimum value would trap in some situations.
-- Swift 4.1 and below dropped.
 
 ### Fixed
 - Allow bridges with spaces in name.
 
+### Removed
+- Swift 4 support.
+
 ## 0.5.0 - 2017-11-19
 
 ### Added
-- Swift 4.
+- Swift 4 support.
 - Improved HAP specification conformity (notification coalescence, multiple
   status return codes).
 - Additional builtin accessory and service types.

Package.swift

@@ -33,6 +33,6 @@ let package = Package(
 #endif
 
 #if os(Linux)
-    package.dependencies.append(.package(url: "https://github.com/Bouke/NetService.git", from: "0.6.0"))
+    package.dependencies.append(.package(url: "https://github.com/Bouke/NetService.git", from: "0.7.0"))
     package.targets.first(where: { $0.name == "HAP" })!.dependencies.append("NetService")
 #endif