first version

Makefile

@@ -1,13 +1,50 @@
-.PHONY: fmt test run tidy
+export GOCACHE := $(CURDIR)/.cache/go-build
+export GOMODCACHE := $(CURDIR)/.cache/go-mod
+export GOLANGCI_LINT_CACHE := $(CURDIR)/.cache/golangci-lint
+export GOTELEMETRY := off
+export TMPDIR := $(CURDIR)/.tmp
 
-fmt:
-	go fmt ./...
+GO := go
 
-test:
-	go test ./...
+.PHONY: cache fmt vet lint test race integration sandbox tidy run migrate build backtest
 
-run:
-	go run ./cmd/bot
+cache:
+	mkdir -p $(GOCACHE) $(GOMODCACHE) $(GOLANGCI_LINT_CACHE) $(TMPDIR) bin
 
-tidy:
-	go mod tidy
+fmt: cache
+	$(GO) fmt ./...
+
+vet: cache
+	$(GO) vet ./...
+
+lint: cache
+	golangci-lint run ./...
+
+test: cache
+	$(GO) test ./...
+
+race: cache
+	$(GO) test -race ./...
+
+integration: cache
+	GOMODCACHE=$(CURDIR)/.cache/go-mod-integration-v42 GOCACHE=$(CURDIR)/.cache/go-build-integration-v42 $(GO) test -tags=integration ./...
+
+sandbox: cache
+	$(GO) test -tags=sandbox ./...
+
+tidy: cache
+	$(GO) mod tidy
+
+run: cache
+	$(GO) run ./cmd/bot
+
+migrate: cache
+	$(GO) run ./cmd/migrate -direction=up
+
+build: cache
+	$(GO) build -trimpath -o bin/bot ./cmd/bot
+	$(GO) build -trimpath -o bin/migrate ./cmd/migrate
+	$(GO) build -trimpath -o bin/backtest ./cmd/backtest
+
+backtest: cache
+	$(GO) run ./cmd/backtest -candles "$${BT_CANDLES:?set BT_CANDLES}"