build: add commands to quickly start demo

Makefile

@@ -1,4 +1,4 @@
-.PHONY: lint test vendor clean
+.PHONY: lint test vendor clean coverage demo
 
 export GO111MODULE=on
 
@@ -8,6 +8,8 @@ lint:
 	golangci-lint run
 
 test:
+	rm -fr .cache | true
+	mkdir .cache
 	go test -v -cover ./...
 
 yaegi_test:
@@ -20,4 +22,16 @@ clean:
 	rm -rf ./vendor
 
 coverage:
-	rm profile.cov cover.html && go test -v -coverpkg=./... -coverprofile=profile.cov ./... && go tool cover -html=profile.cov -o cover.html
+	rm profile.cov cover.html && go test -v -coverpkg=./... -coverprofile=profile.cov ./... && go tool cover -html=profile.cov -o cover.html
+
+demo-init:
+	docker network create traefik-net | true
+
+demo-up: demo-init
+	docker-compose --env-file=demo/.env  -f demo/gateway/docker-compose.yml -f demo/frontend/docker-compose.yml -f demo/imaginary/docker-compose.yml up -d
+
+demo-restart: demo-init
+	docker-compose --env-file=demo/.env  -f demo/gateway/docker-compose.yml -f demo/frontend/docker-compose.yml -f demo/imaginary/docker-compose.yml restart
+
+demo-logs: demo-up
+	docker-compose --env-file=demo/.env  -f demo/gateway/docker-compose.yml -f demo/frontend/docker-compose.yml -f demo/imaginary/docker-compose.yml logs -f gateway imaginary