Add Travis-CI test script.

.travis.yml

@@ -0,0 +1,35 @@
+language: d
+
+d:
+  # order: latest DMD, oldest DMD, LDC/GDC, remaining DMD versions
+  # this way the overall test time gets cut down (GDC/LDC are a lot
+  # slower tham DMD, so they should be started early), while still
+  # catching most DMD version related build failures early
+  - dmd-2.071.0
+  - dmd-2.067.1
+  - ldc-0.17.0
+  - ldc-0.16.1
+  - dmd-2.070.0
+  - dmd-2.069.2
+  - dmd-2.068.2
+
+env:
+  - VIBED_DRIVER=libevent BUILD_EXAMPLE=1 RUN_TEST=1
+  - VIBED_DRIVER=libasync BUILD_EXAMPLE=0 RUN_TEST=0
+
+matrix:
+  exclude:
+    - d: dmd-2.067.1
+      env: VIBED_DRIVER=libasync BUILD_EXAMPLE=0 RUN_TEST=0
+    - d: ldc-0.16.1
+      env: VIBED_DRIVER=libasync BUILD_EXAMPLE=0 RUN_TEST=0
+    - d: ldc-0.17.0
+      env: VIBED_DRIVER=libasync BUILD_EXAMPLE=0 RUN_TEST=0
+
+script: ./travis-ci.sh
+
+services:
+  - mongodb
+  - redis-server
+
+sudo: false

travis-ci.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+set -e -x -o pipefail
+
+# test for successful release build
+dub build --combined -b release --compiler=$DC --config=${VIBED_DRIVER=libevent}
+
+# test for successful 32-bit build
+if [ "$DC" == "dmd" ]; then
+	dub build --combined --arch=x86
+fi
+
+dub test --combined --compiler=$DC --config=${VIBED_DRIVER=libevent}
+
+if [ ${BUILD_EXAMPLE=1} -eq 1 ]; then
+    for ex in $(\ls -1 examples/); do
+        echo "[INFO] Building example $ex"
+        (cd examples/$ex && dub build --compiler=$DC && dub clean)
+    done
+fi
+if [ ${RUN_TEST=1} -eq 1 ]; then
+    for ex in `\ls -1 tests/`; do
+        echo "[INFO] Running test $ex"
+        (cd tests/$ex && dub --compiler=$DC && dub clean)
+    done
+fi