ci(Makefile): build latest images always

Makefile

@@ -55,16 +55,7 @@ all:			## Launch all services with their up-to-date release version
 
 .PHONY: latest
 latest:			## Lunch all dependent services with their latest codebase
-	@if [ "${BUILD}" = "true" ]; then make build-latest; fi
-	@if [ ! "$$(docker image inspect ${CONTAINER_COMPOSE_IMAGE_NAME}:latest --format='yes' 2> /dev/null)" = "yes" ]; then \
-		docker build --progress plain \
-			--build-arg ALPINE_VERSION=${ALPINE_VERSION} \
-			--build-arg GOLANG_VERSION=${GOLANG_VERSION} \
-			--build-arg K6_VERSION=${K6_VERSION} \
-			--build-arg CACHE_DATE="$(shell date)" \
-			--target latest \
-			-t ${CONTAINER_COMPOSE_IMAGE_NAME}:latest .; \
-	fi
+	@make build-latest
 	@if ! docker compose ls -q | grep -q "instill-core"; then \
 		export TMP_CONFIG_DIR=$(shell mktemp -d) && \
 		export SYSTEM_CONFIG_PATH=$(shell eval echo ${SYSTEM_CONFIG_PATH}) && \