Add TravisCI integration

Move all testsing to 'run-tests' script and use it for both Travis and
Rultor.

#8

.rultor.yml

@@ -5,9 +5,7 @@ docker:
 merge:
     fast-forward: only
     rebase: true
-    script: |-
-        bats $PWD
-        pdd --source=$(pwd) --verbose --file=/dev/null
+    script: ./run-tests
 release:
     script: |-
         echo "Release ${tag}"

.travis.yml

@@ -0,0 +1,6 @@
+sudo: required
+language: bash
+services: docker
+script: docker run -t --rm -v $PWD:/src -w /src extsoft/rultor-runtime:r24b04p0 ./run-tests
+notifications:
+  email: false

run-tests

@@ -0,0 +1,4 @@
+#!/bin/bash -e
+
+bats $PWD
+pdd --source=$(pwd) --verbose --file=/dev/null