Add Linux-based CI using Travis

JohnSundell · JohnSundell · commit 970b14712ebf · 2019-04-08T13:45:30.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -0,0 +1,10 @@
+os: linux
+language: generic
+sudo: required
+dist: trusty
+env:
+    - SWIFT_VERSION=5.0
+install:
+    - eval "$(curl -sL https://swiftenv.fuller.li/install.sh)"
+script:
+    - swift test
