Add Makefile target for building machine (#172)

* Remove `test-image` as dependency of target `all`
* Add `machine` target to Makefile
* Shift from `pnpm build` to `make build`

.gitignore

@@ -1,5 +1,6 @@
 .cartesi
 .cartesi.env
+.imageid
 node_modules
 frontend/node_modules/**
 frontend/.next/**

Makefile

@@ -1,10 +1,22 @@
+MACHINE_IMAGE=.cartesi/image.ext2
+IIDFILE=.imageid
+
 .PHONY: all
-all: bounties test-image
+all: bounties $(MACHINE_IMAGE)
 
 .PHONY: bounties
 bounties:
 	$(MAKE) -C tests/bounties
 
+.PHONY: machine
+machine: $(MACHINE_IMAGE)
+
+$(MACHINE_IMAGE): $(IIDFILE)
+	pnpm exec cartesi build --from-image "$(shell cat $<)"
+
+$(IIDFILE): Dockerfile .dockerignore go.mod go.sum $(shell find shared contract bwrapbox skel)
+	docker build --iidfile $@ --platform linux/riscv64 .
+
 .PHONY: clean
 clean:
 	$(MAKE) -C tests/bounties clean

README.md

@@ -89,7 +89,7 @@ pnpm i
 #### From source
 
 ```sh
-pnpm build
+make build
 ```
 
 #### From a tagged image

package.json

@@ -3,7 +3,6 @@
     "version": "0.0.0",
     "private": true,
     "scripts": {
-        "build": "cartesi build",
         "start": "cartesi run --disable-bundler --disable-paymaster"
     },
     "devDependencies": {