adds docker build for multiple architectures

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

Makefile

@@ -1,19 +1,34 @@
 
 .PHONY: build-keri
-build-keri:
-	@docker buildx build --platform=linux/amd64 -f images/keripy.dockerfile --tag weboftrust/keri:1.2.0-dev12 .
-	@docker buildx build --platform=linux/arm64 -f images/keripy.dockerfile --tag weboftrust/keri:1.2.0-dev12-arm64 .
 
-.PHONY: build-witness-demo
-build-witness-demo:
-	@@docker buildx build --platform=linux/amd64 -f images/witness.demo.dockerfile --tag weboftrust/keri-witness-demo:1.1.10 .
-	@@docker buildx build --platform=linux/arm64 -f images/witness.demo.dockerfile --tag weboftrust/keri-witness-demo:1.1.10-arm64 .
+VERSION=MULTI_ARCH_TEST
 
-.PHONY: publish-keri
-publish-keri:
-	@docker push weboftrust/keri:1.2.0-dev12
-	@docker push weboftrust/keri:1.2.0-dev12-arm64
+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

README.md

@@ -88,3 +88,17 @@ pytest tests/demo/
 * Build with Sphinx in `/docs`: 
   * `$ make html`
 
+## Publishing containers
+
+Enable the containerd image store
+
+The containerd image store isn't 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 & Restart.
+
+```angular2html
+make build-keri
+make publish-keri
+```

images/keripy.dockerfile

@@ -1,6 +1,6 @@
 ARG BASE=python:3.12.3-alpine3.20
 
-FROM ${BASE} as builder
+FROM ${BASE} AS builder
 
 RUN apk add --no-cache bash