Dev. Add files to make dev build and test run

Makefile

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+# Makefile for OCPP Example project
+
+# Go parameters
+GOCMD=go
+GOBUILD=$(GOCMD) build
+GOCLEAN=$(GOCMD) clean
+GOTEST=$(GOCMD) test
+GOGET=$(GOCMD) get
+GOMOD=$(GOCMD) mod
+
+# Folders definitions
+BINARY_FOLDER=bin
+
+# Get a short hash of the git had for building images.
+VERSION = 1.0
+TAG = $$(git rev-parse --short HEAD)
+APP_NAME=ocpp_example
+IMAGE_NAME = "${APP_NAME}"
+DOCKERFILE = "Dockerfile"
+PROJECT_PATH = $(shell pwd)
+
+define docker-build =
+	docker build -t ${IMAGE_NAME}:${VERSION} -f ${DOCKERFILE} .
+	docker run --rm \
+		--name toolbox-ocppexample-tests \
+		-v ${PROJECT_PATH}:/go/ocppexample \
+		${IMAGE_NAME}:${VERSION} \
+		make -C /go/ocppexample $(1)
+endef
+
+define docker-run =
+	docker run --rm \
+		--name toolbox-ocppexample-tests \
+		-v ${PROJECT_PATH}:/go/ocppexample \
+		-v ${PROJECT_PATH}/logs:/tmp/logs \
+		-v ${PROJECT_PATH}/example/configs.json:/tmp/configs.json \
+		-p "9033:8080" \
+		${IMAGE_NAME}:${VERSION} \
+		$(1)
+endef
+
+
+clean:
+	$(GOCLEAN)
+	rm -rf $(BINARY_FOLDER)
+
+modinit:
+	$(GOMOD) init github.com/CoderSergiy/ocpp16-go
+
+deps:
+	export GO111MODULE=on
+	$(GOGET) github.com/julienschmidt/httprouter
+	$(GOGET) github.com/gorilla/websocket
+	$(GOGET) github.com/CoderSergiy/golib/logging
+	$(GOGET) github.com/CoderSergiy/golib/timerlib
+	$(GOGET) github.com/CoderSergiy/golib/tools
+
+build:
+	$(GOBUILD) -o $(BINARY_FOLDER)/server -v ./server.go
+
+depsupdate:
+	go get -v -t ./...
+
+buildall: depsupdate build
+
+# Command using Docker container
+
+dockerclean:
+	$(call docker-build, "clean")
+
+dockerprojectsetup:
+	# Call once when setup project
+	$(call docker-build, "modinit")
+
+dockerbuild:
+	$(call docker-build, "buildall")
+
+dockerserverrun:
+	$(call docker-build, "buildall")
+	$(call docker-run, 	 "$(BINARY_FOLDER)/server")

dev/Dockerfile

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+FROM golang:1.18
+
+ENV GOPATH /go
+ENV PATH /go/bin:$PATH
+RUN mkdir -p ${GOPATH}/src ${GOPATH}/bin
+
+WORKDIR /go/ocppexample