update the makefile to push multi-arch images

Author: danbf

.circleci/config.yml

@@ -42,7 +42,12 @@ jobs:
     <<: *defaults
     steps:
       - *attach_workspace
-      - setup_remote_docker
+      - setup_remote_docker:
+          version: 18.09.3
+      - run: mkdir -vp ~/.docker/cli-plugins/
+      - run: curl --silent -L --output ~/.docker/cli-plugins/docker-buildx https://github.com/docker/buildx/releases/download/v0.3.1/buildx-v0.3.1.linux-amd64
+      - run: chmod a+x ~/.docker/cli-plugins/docker-buildx
+      - run: docker buildx version
       - run:
           name: push sso-dev commit tag
           command: |
@@ -55,6 +60,12 @@ jobs:
     <<: *defaults
     steps:
       - *attach_workspace
+      - setup_remote_docker:
+          version: 18.09.3
+      - run: mkdir -vp ~/.docker/cli-plugins/
+      - run: curl --silent -L --output ~/.docker/cli-plugins/docker-buildx https://github.com/docker/buildx/releases/download/v0.3.1/buildx-v0.3.1.linux-amd64
+      - run: chmod a+x ~/.docker/cli-plugins/docker-buildx
+      - run: docker buildx version
       - setup_remote_docker
       - run:
           name: push sso-dev latest tag

Dockerfile

@@ -24,6 +24,10 @@ RUN cd cmd/sso-proxy/generate-request-signature && go build -mod=readonly -o /bi
 # add static assets and copy binaries from build stage
 # =============================================================================
 FROM debian:stable-slim
+RUN ln -s /usr/bin/dpkg-split /usr/sbin/dpkg-split
+RUN ln -s /usr/bin/dpkg-deb /usr/sbin/dpkg-deb
+RUN ln -s /bin/tar /usr/sbin/tar
+RUN ln -s /bin/rm /usr/sbin/rm
 RUN apt-get update && apt-get install -y ca-certificates curl && rm -rf /var/lib/apt/lists/* \
     && groupadd -r sso && useradd -r -g sso sso
 WORKDIR /sso

Makefile

@@ -26,16 +26,25 @@ clean:
 	rm -r dist
 
 imagepush-commit:
-	docker build -t buzzfeed/sso-dev:$(commit) .
-	docker push buzzfeed/sso-dev:$(commit)
+	docker context create sso-dev
+	docker buildx create sso-dev --name sso-dev
+	docker buildx use sso-dev
+	docker buildx build --tag buzzfeed/sso-dev:$(commit) . --platform linux/amd64,linux/arm64,linux/arm/v7 --push
+	docker buildx rm sso-dev
 
 imagepush-latest:
-	docker build -t buzzfeed/sso-dev:latest .
-	docker push buzzfeed/sso-dev:latest
+	docker context create sso-dev
+	docker buildx create sso-dev --name sso-dev
+	docker buildx use sso-dev
+	docker buildx build --tag buzzfeed/sso-dev:latest . --platform linux/amd64,linux/arm64,linux/arm/v7 --push
+	docker buildx rm sso-dev
 
 releasepush:
-	docker build -t buzzfeed/sso:$(version) -t buzzfeed/sso-dev:latest .
-	docker push buzzfeed/sso:$(version)
-	docker push buzzfeed/sso:latest
+	docker context create sso-dev
+	docker buildx create sso-dev --name sso-dev
+	docker buildx use sso-dev
+	docker buildx build --tag buzzfeed/sso:$(version) . --platform linux/amd64,linux/arm64,linux/arm/v7 --push
+	docker buildx build --tag buzzfeed/sso-dev:latest . --platform linux/amd64,linux/arm64,linux/arm/v7 --push
+	docker buildx rm sso-dev
 
 .PHONY: dist/sso-auth dist/sso-proxy tools