Merge pull request #1897 from hanjoes/travis-linux

Swift Target Linux Support

.travis.yml

@@ -36,6 +36,9 @@ matrix:
       compiler: clang
       osx_image: xcode8.1
       env: TARGET=swift
+    - os: linux
+      compiler: clang
+      env: TARGET=swift
     - os: osx
       osx_image: xcode8.2
       env: TARGET=dotnet

.travis/before-install-linux-swift.sh

@@ -0,0 +1,15 @@
+set -euo pipefail
+
+# make sure we use trusty repositories (travis by default uses precise)
+curl https://repogen.simplylinux.ch/txt/trusty/sources_c4aa56bd26c0f54f391d8fae3e687ef5f6e97c26.txt | sudo tee /etc/apt/sources.list
+
+# install dependencies
+# some packages below will be update, swift assumes newer versions
+# of, for example, sqlite3 and libicu, without the update some
+# tools will not work
+sudo apt-get update
+sudo apt-get install clang libicu-dev libxml2 sqlite3
+
+# This would fix a know linker issue mentioned in:
+# https://bugs.swift.org/browse/SR-2299
+sudo ln -sf ld.gold /usr/bin/ld

.travis/run-tests-swift.sh

@@ -1,4 +1,20 @@
 #!/bin/bash
 
-# only test swift as we develop on os x so likely well tested and its dog slow on travis
+# linux specific setup, those setup have to be
+# here since environment variables doesn't pass
+# across scripts
+if [ $TRAVIS_OS_NAME == "linux" ]; then
+  export SWIFT_VERSION=swift-3.1.1
+  export SWIFT_HOME=$(pwd)/swift/$SWIFT_VERSION-RELEASE-ubuntu14.04/usr/bin/
+  export PATH=$SWIFT_HOME:$PATH
+
+  # download swift
+  mkdir swift
+  curl https://swift.org/builds/$SWIFT_VERSION-release/ubuntu1404/$SWIFT_VERSION-RELEASE/$SWIFT_VERSION-RELEASE-ubuntu14.04.tar.gz -s | tar xz -C swift &> /dev/null
+fi
+
+# check swift
+swift --version
+swift build --version
+
 mvn -q -Dtest=swift.* test