Upgrade step1 preview

Dockerfile.proto-gen

@@ -0,0 +1,9 @@
+FROM tendermintdev/sdk-proto-gen:v0.7
+
+ENV GOLANG_VERSION=1.21.0
+ENV PATH=/usr/local/go/bin:$PATH
+
+RUN wget -q "https://golang.org/dl/go${GOLANG_VERSION}.linux-amd64.tar.gz" && \
+    tar -C /usr/local -xzf "go${GOLANG_VERSION}.linux-amd64.tar.gz" && \
+    rm "go${GOLANG_VERSION}.linux-amd64.tar.gz" && \
+    go version

Makefile

@@ -32,3 +32,32 @@ go.sum: go.mod
 
 test:
 	@go test -mod=readonly $(PACKAGES)
+
+###############################################################################
+###                                  Proto                                  ###
+###############################################################################
+
+# Variables for the image and version
+protoVer=v0.7
+protoImageName=tendermintdev/sdk-proto-gen-go-1.21-image
+GOLANG_VERSION=1.21.0
+containerProtoGen=firmachain-proto-gen-$(protoVer)-go-${GOLANG_VERSION}
+
+# Target to build the image if it doesn't exist
+build-proto-image:
+	@if [ -z "$$(docker images -q $(protoImageName))" ]; then \
+		echo "Building Docker image with Go $(GOLANG_VERSION)..."; \
+		docker build -t $(protoImageName) -f Dockerfile.proto-gen .; \
+	else \
+		echo "Image $(protoImageName) already exists."; \
+	fi
+
+# Generate Protobuf files using the image
+proto-gen: build-proto-image
+	@echo "Generating Protobuf files..."
+	@if docker ps -a --format '{{.Names}}' | grep -Eq "^${containerProtoGen}$$"; then \
+	    docker start -a $(containerProtoGen); \
+	else \
+	    docker run --name $(containerProtoGen) -v $(CURDIR):/firmachain --workdir /firmachain $(protoImageName) \
+	        sh ./scripts/protocgen.sh; \
+	fi