feat: publish go docker image (#105)

* feat: publish go docker image

.travis.yml

@@ -9,6 +9,14 @@ script:
   - if [[ "$TRAVIS_BRANCH" == "main"  ||  "$TRAVIS_BRANCH" == "travis" ]] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
     make cluster-test;
     fi
+deploy:
+  - provider: script
+    script: echo "${DOCKER_PASSWORD}" | docker login -u "${DOCKER_USERNAME}" --password-stdin
+      && make docker-build && make docker-push
+    skip_cleanup: true
+    on:
+      tags: true
+      go: '1.16'
 notifications:
   slack:
     if: branch = main

Dockerfile

@@ -0,0 +1,14 @@
+FROM golang:1.16
+
+RUN mkdir /twilio
+WORKDIR /twilio
+
+COPY client ./client
+COPY rest ./rest
+COPY twilio.go .
+COPY twilio_test.go .
+
+# Fetch dependencies
+COPY go.mod .
+COPY go.sum .
+RUN go mod download

Makefile

@@ -1,4 +1,4 @@
-.PHONY: githooks install test goimports govet golint
+.PHONY: githooks install test goimports govet golint docker-build docker-push
 
 githooks:
 	ln -sf ../../githooks/pre-commit .git/hooks/pre-commit
@@ -23,3 +23,16 @@ golint: govet
 	go get github.com/golangci/golangci-lint/cmd/golangci-lint@v1.39.0
 	golangci-lint run
 	go mod tidy
+
+API_DEFINITIONS_SHA=$(shell git log --oneline | grep Regenerated | head -n1 | cut -d ' ' -f 5)
+docker-build:
+	docker build -t twilio/twilio-go .
+	docker tag twilio/twilio-go twilio/twilio-go:${TRAVIS_TAG}
+	docker tag twilio/twilio-go twilio/twilio-go:apidefs-${API_DEFINITIONS_SHA}
+	docker tag twilio/twilio-go twilio/twilio-go:latest
+
+docker-push:
+	echo "${DOCKER_PASSWORD}" | docker login -u "${DOCKER_USERNAME}" --password-stdin
+	docker push twilio/twilio-go:${TRAVIS_TAG}
+	docker push twilio/twilio-go:apidefs-${API_DEFINITIONS_SHA}
+	docker push twilio/twilio-go:latest