Release docker images for ARM64

.travis.yml

@@ -1,6 +1,9 @@
 sudo: required
+dist: focal
 
 language: go
+go:
+  - 1.12.6
 
 go_import_path: github.com/frodenas/gcs-resource
 
@@ -38,14 +41,9 @@ jobs:
               DOCKER_IMAGE_TAG=$TRAVIS_PULL_REQUEST_BRANCH
             fi
           fi
-        - make docker DOCKER_IMAGE_NAME=$DOCKER_IMAGE_NAME DOCKER_IMAGE_TAG=$DOCKER_IMAGE_TAG
         - |
           if [[ "$TRAVIS_TAG" =~ ^v[0-9]+(\.[0-9]+){2}$ ]]; then
-            docker tag "$DOCKER_IMAGE_NAME:$TRAVIS_TAG" "$DOCKER_IMAGE_NAME:latest"
-          fi
-        - docker images
-        - |
-          if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
-            docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
-            docker push $DOCKER_IMAGE_NAME
+             "$DOCKER_IMAGE_TAG"="latest"
           fi
+        - docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
+        - make docker DOCKER_IMAGE_NAME=$DOCKER_IMAGE_NAME DOCKER_IMAGE_TAG=$DOCKER_IMAGE_TAG 2>/dev/null

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:alpine as builder
+FROM golang:1.15.10-alpine as builder
 COPY . /go/src/github.com/frodenas/gcs-resource
 ENV CGO_ENABLED 0
 RUN go build -o /assets/in github.com/frodenas/gcs-resource/cmd/in

Makefile

@@ -40,7 +40,12 @@ integration-tests: deps
 	@$(GINKGO) -r -p integration
 
 docker:
+	mkdir -vp ~/.docker/cli-plugins/
+	curl --silent -L "https://github.com/docker/buildx/releases/download/v0.4.2/buildx-v0.4.2.linux-amd64" > ~/.docker/cli-plugins/docker-buildx
+	chmod a+x ~/.docker/cli-plugins/docker-buildx
 	@echo ">> building docker image"
-	@docker build -t "$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" .
+	@docker run --rm --privileged docker/binfmt:66f9012c56a8316f9244ffd7622d7c21c1f6f28d
+	@docker buildx create --use --name mybuilder
+	@docker buildx build --platform linux/amd64,linux/arm64 -t $(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG) -t $(DOCKER_IMAGE_NAME):latest  --push .
 
 .PHONY: default deps format style vet build unit-tests integration-tests docker