Merge pull request #278 from skl131313/travis-dub

Refactor travis config to include dub, osx, and ldc.

.travis.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -e
+
+if [[ $BUILD == dub ]]; then
+    dub build --build=release
+
+    mkdir bin
+    mv dfmt ./bin
+elif [[ $DC == ldc2 ]]; then
+    git submodule update --init --recursive
+    make ldc -j2
+else
+    git submodule update --init --recursive
+    make debug -j2
+fi
+
+cd tests && ./test.sh

.travis.yml

@@ -1,3 +1,16 @@
+sudo: false
 language: d
-script:
+d:
-    - git submodule update --init --recursive && make test
+  - dmd-beta
+  - dmd
+  - ldc
+
+os:
+  - linux
+  - osx
+
+env:
+  - BUILD=
+  - BUILD=dub
+
+script: ./.travis.sh