Add Travis CI

.travis.yml

@@ -0,0 +1,29 @@
+language: generic
+sudo: required
+os: linux
+
+services:
+  - docker
+
+notifications:
+  email:
+    - "info@valentineus.link"
+
+env:
+  - "IMAGE=./default/1.6"
+  - "IMAGE=./default/1.5"
+  - "IMAGE=./default/1.4"
+  - "IMAGE=./build/1.6"
+  - "IMAGE=./build/1.5"
+  - "IMAGE=./build/1.4"
+
+script:
+  - docker build --tag "${TRAVIS_REPO_SLUG}" "${IMAGE}"
+
+jobs:
+  include:
+    - stage: deploy
+      deploy:
+      provider: script
+      script:
+        - curl --header "Content-Type: application/json" --data "{\"build\": true}" --request "POST" "https://registry.hub.docker.com/u/valentineus/meteor/trigger/${TOKEN}/"