Use Docker at Travis (#485)

* Use Docker at Travis

* Fix tests

* Use the new Docker image

* Update Travis comments

* Fixed Travis build

.travis.yml

@@ -1,14 +1,11 @@
-language: cpp
-compiler:
-    - gcc
+sudo: required
+language: bash
+services:
+  - docker
+
 before_install:
-    # disable rvm, use system Ruby
-    - rvm reset
-    - wget https://raw.githubusercontent.com/yast/yast-devtools/master/travis-tools/travis_setup.sh
-    - sh ./travis_setup.sh -p "rake yast2-devtools yast2-testsuite yast2-core-dev yast2 yast2-network yast2-transfer yast2-users yast2-country" -g "rspec:3.3.0 yast-rake gettext rubocop:0.41.2 simplecov coveralls cheetah"
+  - docker build -t yast-installation-image .
 script:
-    - rake check:syntax
-    - rake check:pot
-    - rubocop
-    - COVERAGE=1 rake test:unit
-    - sudo rake install
+  # the "yast-travis-ruby" script is included in the base yastdevel/ruby image
+  # see https://github.com/yast/docker-yast-ruby/blob/master/yast-travis-ruby
+  - docker run -it -e TRAVIS=1 -e TRAVIS_JOB_ID="$TRAVIS_JOB_ID" yast-installation-image yast-travis-ruby

Dockerfile

@@ -0,0 +1,3 @@
+FROM yastdevel/ruby
+COPY . /usr/src/app
+

test/test_helper.rb

@@ -23,6 +23,7 @@ def stub_module(name)
 stub_module("Packages")
 stub_module("InstURL")
 stub_module("Language")
+stub_module("Keyboard")
 stub_module("AddOnProduct")
 stub_module("ProductLicense")
 stub_module("AutoinstGeneral")