Add autodeploy strategy to make/travis

.travis.yml

@@ -3,8 +3,16 @@ language: node_js
 node_js:
   - '7.7'
 
+services:
+  - docker
+
 env:
   - NODE_ENV="test" DB_USER="postgres" CXX=g++-4.8
+  global:
+    # DOCKER_USERNAME
+    - secure: IXZ8Jskg91eCRgY2a3VmIAo1kCpmeiwnuPOdBYFXzlDRL/gp0k7p4LeyCsP+ztVhNg8Yg3RhcRNhg4Jzfl/TKXQHlel4EL+SXZrgux1i1+zvzsl2syPj53PswlFh3WCzovUjfPnYzU1bIS6R1xDGzUKcWNdAXJ735aVvqYh0RCQ=
+    # DOCKER_PASSWORD
+    - secure: JMF9r9a6GgIWgnjI6IgfdqcTfii4MO6/DHhH1bIqruIoVwNe+y4ioIS7/OPw6jQ43uvaFMpbourTBgcOyju0/e5B5gpktPb+Wq0LHcI58C5N7a0IsdltvrNjC7aIliuMcbPsdnVUeD3jbcz80vqPaJcOs23P6gUro0ArbwsMAn0=
 
 addons:
   postgresql: "9.4"
@@ -18,3 +26,13 @@ before_script:
   - psql -c 'create database opendatacensus_test;' -U postgres
 
 after_script: "cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js"
+
+after_success:
+  - 'if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then make ci-push-tag TAG="${TRAVIS_PULL_REQUEST_BRANCH////_}"; fi'
+
+deploy:
+  # deploy master to latest tag
+  - provider: script
+    script: make ci-push
+    on:
+      branch: master

Makefile

@@ -5,6 +5,14 @@
 REPOSITORY := 'openknowledge/opendatasurvey'
 SHELL := /bin/bash
 
+NAME   := opendatasurvey
+ORG    := openknowledge
+REPO   := ${ORG}/${NAME}
+TAG    := $(shell git log -1 --pretty=format:"%h")
+IMG    := ${REPO}:${TAG}
+LATEST := ${REPO}:latest
+
+
 help: # http://marmelab.com/blog/2016/02/29/auto-documented-makefile.html
 	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
 
@@ -41,3 +49,14 @@ deploy: build login push
 
 server: ## command to run the command as queue or server
 	npm start
+
+ci-push: ci-login  ## push tagged and latest images to DockerHub (used by Travis)
+	docker push ${IMG}
+	docker push ${LATEST}
+
+ci-push-tag: ci-login  ## build and push tagged image to DockerHub (used by Travis)
+	docker build -t ${REPO}:${TAG} .
+	docker push ${REPO}:${TAG}
+
+ci-login: ## login to DockerHub with credentials found in env (used by Travis)
+	docker login -u ${DOCKER_USERNAME} -p ${DOCKER_PASSWORD}