Makefile: deduplicate binaries

Signed-off-by: Roman Khimov <roman@nspcc.ru>

Makefile

@@ -5,36 +5,25 @@ REPO ?= $(shell go list -m)
 VERSION ?= "$(shell git describe --tags 2>/dev/null || git rev-parse --short HEAD | sed 's/^v//')"
 BINDIR = bin
 
-# s3 gw variables
+# Binaries to build
-BIN_NAME=neofs-s3-gw
+CMDS = $(addprefix neofs-, $(notdir $(wildcard cmd/*)))
-BIN = "$(BINDIR)/$(BIN_NAME)"
+BINS = $(addprefix $(BINDIR)/, $(CMDS))
 
 # Variables for docker
 HUB_IMAGE ?= "nspccdev/$(BIN_NAME)"
 HUB_TAG ?= "$(shell echo ${VERSION} | sed 's/^v//')"
 
-# Authmate variables
-AUTHMATE_BIN_NAME=neofs-authmate
-AUTHMATE_BIN = "$(BINDIR)/$(AUTHMATE_BIN_NAME)"
-
 .PHONY: help all dep clean format test cover lint docker/lint image-push image dirty-image
 
 # Make all binaries
-all: $(BIN) $(AUTHMATE_BIN)
+all: $(BINS)
 
-$(BIN): $(BINDIR) dep
+$(BINS): $(BINDIR) dep
 	@echo "⇒ Build $@"
 	CGO_ENABLED=0 \
 	go build -v -trimpath \
 	-ldflags "-X main.Version=$(VERSION)" \
-	-o $@ ./cmd/gate
+	-o $@ ./cmd/$(subst neofs-,,$(notdir $@))
-
-$(AUTHMATE_BIN): $(BINDIR) dep
-	@echo "⇒ Build $@"
-	CGO_ENABLED=0 \
-	go build -v -trimpath \
-	-ldflags "-X main.Version=$(VERSION)" \
-	-o $@ ./cmd/authmate
 
 $(BINDIR):
 	@echo "⇒ Ensure dir: $@"