Add travis ci integration.

Author: viferga

.travis.yml

@@ -0,0 +1,49 @@
+#
+#	MetaCall Library by Parra Studios
+#	Travis CD/CI infrastructure for MetaCall.
+#
+#	Copyright (C) 2016 - 2019 Vicente Eduardo Ferrer Garcia <[email protected]>
+#
+#	Licensed under the Apache License, Version 2.0 (the "License");
+#	you may not use this file except in compliance with the License.
+#	You may obtain a copy of the License at
+#
+#		http://www.apache.org/licenses/LICENSE-2.0
+#
+#	Unless required by applicable law or agreed to in writing, software
+#	distributed under the License is distributed on an "AS IS" BASIS,
+#	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#	See the License for the specific language governing permissions and
+#	limitations under the License.
+#
+
+language: cpp
+
+branches:
+  only:
+  - development
+
+sudo: required
+
+services:
+  - docker
+
+dist: trusty
+
+env:
+  global:
+    - GIT_SUBMODULE_STRATEGY: recursive
+    - IMAGE_REGISTRY: registry.hub.docker.com
+    - IMAGE_NAME: registry.hub.docker.com/$TRAVIS_REPO_SLUG
+    - ARTIFACTS_PATH: $TRAVIS_BUILD_DIR/artifacts
+
+script:
+  - $TRAVIS_BUILD_DIR/docker-compose.sh pull
+  - $TRAVIS_BUILD_DIR/docker-compose.sh build-cache
+  - $TRAVIS_BUILD_DIR/docker-compose.sh pack
+
+# TODO: Deploy to GitHub
+#after_script:
+#  - docker pull tsub/ghr
+#  - docker run -v $TRAVIS_BUILD_DIR:/work -w /work -e GITHUB_TOKEN=$GITHUB_TOKEN ghr --username user --repository repo v1.0.0 pkg/
+