Initial commit: hotpcalc CLI

Makefile

@@ -0,0 +1,39 @@
+BIN     := hotpcalc
+PKG     := ./cmd/hotpcalc
+VERSION ?= 1.1.0
+LDFLAGS := -s -w -X main.version=$(VERSION)
+DIST    := dist
+
+PLATFORMS := linux/amd64 linux/arm64 darwin/amd64 darwin/arm64 windows/amd64 windows/arm64
+
+.PHONY: all build test vet fmt dist clean
+
+all: test build
+
+build:
+	go build -trimpath -ldflags "$(LDFLAGS)" -o $(BIN) $(PKG)
+
+test:
+	go test ./...
+
+vet:
+	go vet ./...
+
+fmt:
+	gofmt -l -w .
+
+## dist — статические бинарники под Linux, macOS и Windows (amd64 + arm64)
+dist: clean
+	@mkdir -p $(DIST)
+	@for p in $(PLATFORMS); do \
+		os=$${p%/*}; arch=$${p#*/}; ext=""; \
+		[ "$$os" = "windows" ] && ext=".exe"; \
+		echo "  сборка $$os/$$arch"; \
+		CGO_ENABLED=0 GOOS=$$os GOARCH=$$arch \
+			go build -trimpath -ldflags "$(LDFLAGS)" -o $(DIST)/$(BIN)-$$os-$$arch$$ext $(PKG) || exit 1; \
+	done
+	@cd $(DIST) && shasum -a 256 * > SHA256SUMS 2>/dev/null || true
+	@ls -l $(DIST)
+
+clean:
+	@rm -rf $(DIST) $(BIN)