adds multi architecture build (#891)

Signed-off-by: Kevin Griffin <[email protected]>

Makefile

@@ -1,18 +1,34 @@
 
 .PHONY: build-keri
-build-keri:
-	@docker buildx build --platform=linux/amd64 -f images/keripy.dockerfile --tag weboftrust/keri:1.1.22 .
-	@docker buildx build --platform=linux/arm64 -f images/keripy.dockerfile --tag weboftrust/keri:1.1.22-arm64 .
 
-.PHONY: build-witness-demo
-build-witness-demo:
-	@@docker buildx build --platform=linux/amd64 -f images/witness.demo.dockerfile --tag weboftrust/keri-witness-demo:1.1.22 .
-	@@docker buildx build --platform=linux/arm64 -f images/witness.demo.dockerfile --tag weboftrust/keri-witness-demo:1.1.22-arm64 .
+VERSION=1.1.22
 
-.PHONY: publish-keri
-publish-keri:
-	@docker push weboftrust/keri --all-tags
+define DOCKER_WARNING
+In order to use the multi-platform build enable the containerd image store
+The containerd image store is not enabled by default.
+To enable the feature for Docker Desktop:
+	Navigate to Settings in Docker Desktop.
+	In the General tab, check Use containerd for pulling and storing images.
+	Select Apply and Restart."
+endef
+
+build-keri: .warn
+	@docker build --platform=linux/amd64,linux/arm64 -f images/keripy.dockerfile -t weboftrust/keri:$(VERSION) .
+
+.PHONY: build-witness-demo
+build-witness-demo: .warn
+	@docker build --platform=linux/amd64,linux/arm64 -f images/witness.demo.dockerfile -t weboftrust/keri-witness-demo:1.1.10 .
 
 .PHONY: publish-keri-witness-demo
 publish-keri-witness-demo:
-	@docker push weboftrust/keri-witness-demo --all-tags
+	@docker push weboftrust/keri-witness-demo --all-tags
+
+publish-keri:
+	@docker push weboftrust/keri:$(VERSION)
+
+.warn:
+	@echo -e ${RED}"$$DOCKER_WARNING"${NO_COLOUR}
+
+RED="\033[0;31m"
+NO_COLOUR="\033[0m"
+export DOCKER_WARNING