chore: add help target to Makefile to display the usage of all targets

Makefile

@@ -1,10 +1,12 @@
 TAG_PREFIX := us-docker.pkg.dev/pagoda-solutions-dev/rollup-data-availability
 IMAGE_TAG := 0.3.0
 
+#? format: format codes
 format:
 	taplo format
 	cargo fmt --all
 
+#? submodules: update submodules
 submodules:
 	git submodule update --init --recursive
 .PHONY: submodules
@@ -13,56 +15,70 @@ make pull-submodules:
 	git pull --recurse-submodules
 .PHONY: pull-submodules
 
-# Create the blob store contract
+#? build-contracts: create the blob store contract
 build-contracts:
 	cargo build --package near-da-blob-store --target wasm32-unknown-unknown --release
 
+#? test-contracts: create the blob store contract and run tests
 test-contracts: build-contracts
 	cargo test --package near-da-blob-store --test tests -- --nocapture
 .PHONY: test-contracts
 
-# TODO: note to set this
+#? deploy-contracts: deploy the near-da-blob-store contract to the NEAR testnet
 deploy-contracts:
 	near contract deploy $$NEAR_CONTRACT use-file ./target/wasm32-unknown-unknown/release/near_da_blob_store.wasm with-init-call new json-args {} network-config testnet sign-with-keychain
 
 da-rpc-sys:
 	make -C ./crates/da-rpc-sys
 .PHONY: da-rpc-sys
 
+#? da-rpc-docker: build docker image
 da-rpc-docker:
 	make -C ./crates/da-rpc-sys docker TAG_PREFIX=$(TAG_PREFIX) IMAGE_TAG=$(IMAGE_TAG)
 .PHONY: da-rpc-docker
 
+#? da-rpc-sys-unix: copy the compiled da-rpc library from the Docker image to the local filesystem
 da-rpc-sys-unix:
 	docker rm dummy
 	docker create --name dummy $(TAG_PREFIX)/da-rpc:$(IMAGE_TAG)
 	docker cp dummy:/gopkg/da-rpc/lib ./gopkg/da-rpc/lib
 	docker rm -f dummy
 .PHONY: da-rpc-sys-unix
 
+#? cdk-images: pull and tag the cdk-validium-contracts and cdk-validium-node Docker images
 cdk-images:
 	# TODO: when we have public images docker pull "$(TAG_PREFIX)/cdk-validium-contracts:$(IMAGE_TAG)"
 	docker pull ghcr.io/dndll/cdk-validium-contracts:latest
 	docker tag ghcr.io/dndll/cdk-validium-contracts:latest "$(TAG_PREFIX)/cdk-validium-contracts:$(IMAGE_TAG)"
 	$(COMMAND) $(TAG_PREFIX)/cdk-validium-node:latest -f cdk-stack/cdk-validium-node/Dockerfile cdk-stack/cdk-validium-node
 	docker tag $(TAG_PREFIX)/cdk-validium-node:latest cdk-validium-node
 
+#? cdk-devnet-up: start the cdk-validium-node development network and explorer
 cdk-devnet-up:
 	make -C ./cdk-stack/cdk-validium-node/test run run-explorer
 .PHONY: cdk-devnet-up
 
+#? cdk-devnet-down: stop the cdk-validium-node development network
 cdk-devnet-down:
 	make -C ./cdk-stack/cdk-validium-node/test stop 
 .PHONY: cdk-devnet-up
 
+#? cdk-node: build the cdk-validium-node
 cdk-node:
 	make -C ./cdk-stack/cdk-validium-node build
 .PHONY: cdk-node
 
+#? send-cdk-transfers: run ERC20 transfers script
 send-cdk-transfers:
 	cd cdk-stack/cdk-validium-node/test/benchmarks/sequencer/scripts/erc20-transfers && go run main.go
 .PHONY: send-cdk-transfers
 
+#? cdk-devnet-redeploy-test: build and start the cdk-validium-node development network, then test ERC20 transfers script
 cdk-devnet-redeploy-test: cdk-images cdk-devnet-up send-cdk-transfers
 .PHONY: cdk-devnet-redeploy-test
 
+#? help: get this help message
+help: Makefile
+	@echo " Choose a command to run:"
+	@sed -n 's/^#?//p' $< | column -t -s ':' |  sort | sed -e 's/^/ /'
+.PHONY: help