Add Dockerfile and related changes to build the Docker image (twilio#358)

* Add Dockerfile and related changes to build the Docker image

* Add README section about Dockerfile and correct api definitions tag

* Fix TravisCI configuration, fix docker-push TAG and add more secure way to log into DockerHub

* Add Docker service in TravisCI

* Update Makefile

Author: Jonatas Baldin

.travis.yml

@@ -5,6 +5,8 @@ node_js:
     - "node"
     - "8"
     - "6"
+services:
+  - docker
 script: npm run ci
 notifications:
   slack:
@@ -13,3 +15,10 @@ notifications:
     rooms:
       - secure: WDSJTf0kyen9YY7PH4PPc6LftE5w+YH825dX0qUF/3C+U4/qKW9D7U2z+bsbqi0Ir3cGObN6iK73O18E7N4L3vV1eyCj3ds7eyU9/YBroegz8+4KXw89n4lUVGo4jjIp9tzPgqmRdk5S0Flr/wc1HM9+VlnHFN5gE0P7Vui8bbc=
       - secure: IlvaufTODSJPN3aIeQV4k/9c0YVRReCK4GAkBUj6Q9rMEJ9XQaSC3x5O0i1CM2cODWqfQsqVkII92LJy/Q8bbvIVW6ZYLy5aYi+EIiHAZMZkPb+kyIS97uDeYGL4Oo9OteGftNCIQTIpqu5WwWDx9cu9IoX9Qb19lO6chkCBo2I=
+deploy:
+  provider: script
+  script: make docker-build && make docker-push
+  skip_cleanup: true
+  on:
+    tags: true
+    node: "8"

Dockerfile

@@ -0,0 +1,12 @@
+FROM node:8
+
+RUN mkdir /twilio
+WORKDIR /twilio
+
+ENV NODE_PATH /usr/local/lib/node_modules
+
+COPY lib ./lib
+COPY index.js .
+COPY package* ./
+
+RUN npm install . -g

Makefile

@@ -15,3 +15,14 @@ docs:
 
 clean: node_modules
 	rm -rf node_modules
+
+API_DEFINITIONS_SHA=$(shell git log --oneline | grep Regenerated | head -n1 | cut -d ' ' -f 5)
+docker-build:
+	docker build -t twilio/twilio-node .
+	docker tag twilio/twilio-node twilio/twilio-node:${TRAVIS_TAG}
+	docker tag twilio/twilio-node twilio/twilio-node:apidefs-${API_DEFINITIONS_SHA}
+
+docker-push:
+	echo "${DOCKER_PASSWORD}" | docker login -u "${DOCKER_USERNAME}" --password-stdin
+	docker push twilio/twilio-node:${TRAVIS_TAG}
+	docker push twilio/twilio-node:apidefs-${API_DEFINITIONS_SHA}

README.md

@@ -23,6 +23,10 @@ For detailed usage information and API docs, head out here:
 
 [https://www.twilio.com/docs/libraries/node](https://www.twilio.com/docs/libraries/node)
 
+## Docker Image
+
+The `Dockerfile` present in this repository and its respective `twilio/twilio-node` Docker image are currently used by Twilio for testing purposes only.
+
 ## Getting help
 
 If you need help installing or using the library, please contact Twilio Support at [email protected] first. Twilio's Support staff are well-versed in all of the Twilio Helper Libraries, and usually reply within 24 hours.