make:dockerx:docker-buildx

Author: RandyMcMillan

GNUmakefile

@@ -16,10 +16,18 @@ install:
 	@install $(PWD)/miniscript-*      /usr/local/bin/
 
 docker:docker-miniscript## 	        docker-build
+dockerx:docker-buildx## 	        docker-buildx
 docker-build:## 		docker build -f Dockerfile -t miniscript .
 	@./miniscript-docker start
 	@$(DOCKER) pull ghcr.io/bitcoincore-dev/miniscript-docker:latest
 	@$(DOCKER) build -f Dockerfile -t miniscript .
+docker-buildx:## 		docker buildx build sequence
+	@./miniscript-docker start
+	@$(DOCKER) run --privileged --rm tonistiigi/binfmt --install all
+	@$(DOCKER) buildx ls
+	@$(DOCKER) buildx create --use --name miniscript-buildx || true
+	@$(DOCKER) buildx build -t miniscript --platform linux/arm64,linux/amd64 .
+	@$(DOCKER) buildx build -t miniscript --platform linux/arm64 . --load
 docker-miniscript:docker-build## 		docker-miniscript
 	@[[ -z "$(shell file ./miniscript | grep inux)" ]] && echo "not linux" && rm ./miniscript || echo "miniscript is built for linux"
 	@$(DOCKER) run --rm -v $(PWD):/src --publish 80:8080  miniscript sh -c "make install"