Add automated deployment (#10, #21)

* Add automated versioning and deployment (#10)

* Remove automatic versioning

.travis.yml

@@ -1,12 +1,31 @@
 language: node_js
+services:
+  - docker
 node_js:
   - 10
-cache: npm
+cache:
+  directories:
+    - node_modules
+env:
+  - DOCKER_IMAGE="emakinatr/makina-app"
 script:
+  # Build and test
   - npm run lint
+  - npm run build
   - npm test
-after_script:
-  - |
-    # Upload coverage to coveralls
-    npm install --save-dev coveralls
-    coveralls < ./coverage/lcov.info
+  # Coverage
+  - npm install coveralls --no-save
+  - coveralls < ./coverage/lcov.info
+deploy:
+  provider: script
+  script:
+    - VERSION=`node -p -e "require('./package.json').version"`
+    - DOCKER_TAG=develop && [[ $TRAVIS_BRANCH == "master" ]] && DOCKER_TAG=latest
+    - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
+    - docker pull $DOCKER_IMAGE:$DOCKER_TAG
+    - docker build -t $DOCKER_IMAGE:$VERSION -t $DOCKER_IMAGE:$DOCKER_TAG --cache-from $DOCKER_IMAGE:$DOCKER_TAG .
+    - docker push $DOCKER_IMAGE:$VERSION
+    - docker push $DOCKER_IMAGE:$DOCKER_TAG
+  on:
+    all_branches: true
+    condition: $TRAVIS_BRANCH =~ ^develop|master$