feat: init

Makefile

@@ -0,0 +1,70 @@
+.PHONY: build test clean run help \
+	build-all dist sha256sum version-info \
+	build-linux-amd64 build-linux-arm64 build-darwin-amd64 build-darwin-arm64
+
+BINARY_NAME := opencodereview
+GO          := go
+DIST_DIR    := ./dist
+
+# Version info — use git tag if available, fallback to short commit hash
+GIT_TAG     := $(shell git describe --tags --abbrev=0 2>/dev/null || echo "")
+GIT_COMMIT  := $(shell git rev-parse --short HEAD)
+BUILD_DATE  := $(shell date -u +"%Y-%m-%dT%H:%M:%SZ")
+
+VERSION     ?= $(if $(GIT_TAG),$(GIT_TAG),v0.0.0-$(GIT_COMMIT))
+
+LD_FLAGS    := -s -w \
+	-X main.Version=$(VERSION) \
+	-X main.GitCommit=$(GIT_COMMIT) \
+	-X main.BuildDate=$(BUILD_DATE)
+
+define BUILD_PLATFORM
+	GOOS=$(1) GOARCH=$(2) CGO_ENABLED=0 $(GO) build -ldflags "$(LD_FLAGS)" \
+		-o $(DIST_DIR)/$(BINARY_NAME)-$(VERSION)-$(1)-$(2) \
+		./cmd/opencodereview
+endef
+
+# ── Development targets ──────────────────────────────────────────────────────
+build:
+	$(GO) build -ldflags "$(LD_FLAGS)" -o $(DIST_DIR)/$(BINARY_NAME) ./cmd/opencodereview
+
+test:
+	$(GO) test -v -race -count=1 ./...
+
+clean:
+	rm -rf $(DIST_DIR)
+
+run: build
+	$(DIST_DIR)/$(BINARY_NAME) --staged
+
+help: build
+	$(DIST_DIR)/$(BINARY_NAME) -h
+
+# ── Cross-platform targets ───────────────────────────────────────────────────
+build-linux-amd64:
+	$(call BUILD_PLATFORM,linux,amd64)
+
+build-linux-arm64:
+	$(call BUILD_PLATFORM,linux,arm64)
+
+build-darwin-amd64:
+	$(call BUILD_PLATFORM,darwin,amd64)
+
+build-darwin-arm64:
+	$(call BUILD_PLATFORM,darwin,arm64)
+
+build-all: build-linux-amd64 build-linux-arm64 build-darwin-amd64 build-darwin-arm64
+
+# Generate SHA256 checksums for all release binaries
+sha256sum: build-all
+	cd $(DIST_DIR) && shasum -a 256 $(BINARY_NAME)-$(VERSION)-* | sort > sha256sum-$(VERSION).txt
+
+# Full release: clean → build all platforms → checksums
+dist: clean build-all sha256sum
+	@echo $(VERSION) > $(DIST_DIR)/VERSION
+
+version-info:
+	@echo "Version:   $(VERSION)"
+	@echo "GitCommit: $(GIT_COMMIT)"
+	@echo "BuildDate: $(BUILD_DATE)"
+	@echo "LD_FLAGS:  $(LD_FLAGS)"