Split out arm dockerfile

Dockerfile

@@ -1,30 +1,18 @@
-FROM --platform=${BUILDPLATFORM:-linux/amd64} ubuntu:19.10 as builder
-
-ARG BUILDPLATFORM
-ARG TARGETPLATFORM
-ARG TARGETOS
-ARG TARGETARCH
+FROM ubuntu:19.10
 
 RUN apt-get update && apt-get install -y curl ca-certificates
-RUN export URL="https://mega.nz/linux/MEGAsync/Raspbian_10.0/armhf/megacmd-Raspbian_10.0_armhf.deb" && \
-    if [ "${TARGETARCH}" = "amd64" ] ; then export URL="https://mega.nz/linux/MEGAsync/xUbuntu_19.10/amd64/megacmd-xUbuntu_19.10_amd64.deb" ; fi && \
-    curl -k -o /megacmd.deb $URL
 RUN adduser --disabled-password --gecos '' mega && adduser mega sudo && echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+RUN curl -k -o /megacmd.deb https://mega.nz/linux/MEGAsync/xUbuntu_19.10/amd64/megacmd-xUbuntu_19.10_amd64.deb
+RUN apt install -y ./megacmd.deb
 
 ADD entrypoint.sh /
 RUN chmod +x /entrypoint.sh
 
-
-FROM --platform=${TARGETPLATFORM:-linux/amd64} ubuntu:19.10
 WORKDIR /home/mega
 
-COPY --from=builder /etc/sudoers /etc/sudoers
-COPY --from=builder /etc/passwd /etc/passwd
-COPY --from=builder /entrypoint.sh /entrypoint.sh
-COPY --from=builder /megacmd.deb /megacmd.deb
-RUN apt install -y ./megacmd.deb
-
 USER mega
+
 ENV PASSWORD=
 ENV EMAIL=
+
 CMD /entrypoint.sh

Dockerfile.arm6

@@ -0,0 +1,18 @@
+FROM ubuntu:19.10
+
+RUN apt-get update && apt-get install -y curl ca-certificates
+RUN adduser --disabled-password --gecos '' mega && adduser mega sudo && echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+RUN curl -k -o /megacmd.deb https://mega.nz/linux/MEGAsync/Raspbian_10.0/armhf/megacmd-Raspbian_10.0_armhf.deb
+RUN apt install -y ./megacmd.deb
+
+ADD entrypoint.sh /
+RUN chmod +x /entrypoint.sh
+
+WORKDIR /home/mega
+
+USER mega
+
+ENV PASSWORD=
+ENV EMAIL=
+
+CMD /entrypoint.sh

Makefile

@@ -1,7 +1,6 @@
 .DEFAULT_GOAL := default
 
 IMAGE ?= docker.cluster.fun/averagemarcus/megasync:latest
-PLATFORMS ?= linux/amd64,linux/arm/v7
 
 export DOCKER_CLI_EXPERIMENTAL=enabled
 
@@ -44,11 +43,18 @@ docker-build:
 docker-publish:
 	@docker buildx create --use --name=crossplat --node=crossplat && \
 	docker buildx build \
-		--platform $(PLATFORMS) \
 		--output "type=image,push=true" \
 		--tag $(IMAGE) \
 		.
 
+.PHONY: docker-publish-arm # Build and push the armhf image (needs to be built on ARM hardware)
+docker-publish-arm:
+	@docker buildx create --use --name=crossplat --node=crossplat && \
+	docker buildx build \
+		--output "type=image,push=true" \
+		--tag $(IMAGE)-armhf \
+		.
+
 .PHONY: run # Run the application
 run:
 	@echo "⚠️ 'run' unimplemented"