init with travis build config

changed build options

.gitignore

@@ -0,0 +1 @@
+/node_modules

.travis.yml

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+sudo: required
+services:
+  - docker
+env:
+  - DOCKER_COMPOSE_VERSION=1.27.4
+
+before_install:
+  - sudo rm /usr/local/bin/docker-compose
+  - curl -L https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > docker-compose
+  - chmod +x docker-compose
+  - sudo mv docker-compose /usr/local/bin
+  - docker-compose -p ci up -d
+
+scripts:
+  - docker wait ci_node_app_test_1
+
+after_success:
+  - docker-compose down 
+  - docker build -t vinaylanka/water-level-api .
+  #Log in
+  - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_ID" --password-stdin
+  #push images
+  - docker push vinaylanka/water-level-api

Dockerfile

@@ -0,0 +1,13 @@
+FROM node:lts-alpine
+
+RUN apk add --no-cache curl python2 g++ make
+
+WORKDIR /app
+
+COPY package.json .
+
+RUN npm install
+
+COPY . .
+
+CMD [ "npm", "run", "start" ]

Dockerfile.test

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+FROM node:lts-alpine
+
+RUN apk add --no-cache curl python2 g++ make
+
+WORKDIR /app
+
+COPY package.json .
+
+RUN npm install
+
+COPY . .
+
+CMD [ "npm", "run", "test" ]

docker-compose.yml

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+version: '3'
+services:
+
+  redis-server:
+    image: 'redis'
+
+  node_app:
+    environment:
+      - CHOKIDAR_USEPOLLING=true
+    build: .
+    ports: 
+     - "3000:3000"
+    volumes: 
+      - /app/node_modules
+      - .:/app
+    devices:
+      - "/dev/mem:/dev/mem"
+    privileged: true
+
+  node_app_test:
+    environment:
+      - NODE_ENV=test
+    build: 
+      context: .
+      dockerfile: Dockerfile.test
+    volumes: 
+      - /app/node_modules
+      - .:/app