build: verify daemon was built using toolchain defined in go.mod (#1117)

Author: lavarou

Makefile

@@ -167,9 +167,17 @@ agent-valgrind: agent/Makefile
 # Configure the target directory for go install
 export GOBIN=$(CURDIR)/bin
 
+.PHONY: daemon-golang-verify
+daemon-golang-verify:
+	@golang_in_binary=$$(go version -m bin/daemon | awk '/^bin\/daemon/ {print $$2;}') \
+	&& golang_from_toolchain=$$(awk '/^toolchain/ {print $$2;}' daemon/go.mod) \
+	&& [ "$$golang_in_binary" = "$$golang_from_toolchain" ] && echo "daemon built using: $$golang_from_toolchain" \
+	|| { echo "ERROR: daemon built using go: $$golang_in_binary, required: $$golang_from_toolchain"; exit 1; }
+
 .PHONY: daemon
 daemon:
 	$(MAKE) -C daemon
+	$(MAKE) daemon-golang-verify
 
 .PHONY: daemon_race
 daemon_race: