Initial Go project structure, docs, build and CI

2026-10-02 08:02:32 +01:00
commit 8feaf44a2a
15 changed files with 947 additions and 0 deletions
@@ -0,0 +1,44 @@
+BIN     := bin
+PKG     := ./...
+VERSION ?= $(shell git describe --tags --always --dirty 2>/dev/null || echo dev)
+LDFLAGS := -s -w
+
+.PHONY: build test race vet fmt fmt-check benchmark fuzz release clean treegen
+
+build:
+	go build -trimpath -ldflags '$(LDFLAGS)' -o $(BIN)/mapsize ./cmd/mapsize
+	go build -trimpath -ldflags '$(LDFLAGS)' -o $(BIN)/treegen ./cmd/treegen
+
+test:
+	go test $(PKG)
+
+race:
+	go test -race $(PKG)
+
+vet:
+	go vet $(PKG)
+
+fmt:
+	gofmt -w .
+
+fmt-check:
+	@test -z "$$(gofmt -l .)" || (gofmt -l . && echo 'run make fmt' && exit 1)
+
+benchmark:
+	go test -run=NONE -bench=. -benchmem $(PKG)
+
+fuzz:
+	go test -run=NONE -fuzz=FuzzLoad -fuzztime=30s ./internal/snapshot
+	go test -run=NONE -fuzz=FuzzSquarify -fuzztime=30s ./internal/treemap
+	go test -run=NONE -fuzz=FuzzParse -fuzztime=30s ./internal/filter
+
+release:
+	@for t in linux/amd64 linux/arm64 darwin/amd64 darwin/arm64 windows/amd64 windows/arm64; do \
+		os=$${t%/*}; arch=$${t#*/}; ext=; [ $$os = windows ] && ext=.exe; \
+		echo "$$os/$$arch"; \
+		CGO_ENABLED=0 GOOS=$$os GOARCH=$$arch go build -trimpath -ldflags '$(LDFLAGS)' \
+			-o $(BIN)/release/mapsize-$(VERSION)-$$os-$$arch$$ext ./cmd/mapsize || exit 1; \
+	done
+
+clean:
+	rm -rf $(BIN)