Rename build directory to tools

Author: pellared

Makefile

@@ -17,9 +17,9 @@ clean: ## remove files created during build
 .PHONY: install
 install: ## install build tools
 	$(call print-target)
-	cd build && go install mvdan.cc/gofumpt/gofumports
-	cd build && go install github.com/golangci/golangci-lint/cmd/golangci-lint
-	cd build && go install github.com/goreleaser/goreleaser
+	cd tools && go install mvdan.cc/gofumpt/gofumports
+	cd tools && go install github.com/golangci/golangci-lint/cmd/golangci-lint
+	cd tools && go install github.com/goreleaser/goreleaser
 
 .PHONY: generate
 generate: ## go generate
@@ -56,7 +56,7 @@ test: ## go test with race detector and code covarage
 mod-tidy: ## go mod tidy
 	$(call print-target)
 	go mod tidy
-	cd build && go mod tidy
+	cd tools && go mod tidy
 
 .PHONY: build-snapshot
 build-snapshot: ## goreleaser --snapshot --skip-publish --rm-dist
@@ -72,7 +72,7 @@ diff: ## git diff
 .PHONY: release
 release: ## goreleaser --rm-dist
 	$(call print-target)
-	cd build && go install github.com/goreleaser/goreleaser
+	cd tools && go install github.com/goreleaser/goreleaser
 	goreleaser --rm-dist
 
 .PHONY: run