try to debug around rss feed generation issue

GNUmakefile

@@ -14,6 +14,7 @@ HOSTNAME := $(shell hostname -f)
 .PHONY: build
 build: no-dirty ## make build
 	@echo "----- Generating site -----"
+	env
 	hugo --gc --minify --cleanDestinationDir -d public/ \
 	     --cacheDir $(CACHEDIR) --buildFuture
 	cp public/index.json search/
@@ -36,6 +37,7 @@ serve: ## make serve		# hugo web server development mode
 ##### Operations ###############################################################
 .PHONY: deploy
 deploy: ## make deploy
+	sleep 600
 	umask 077
 	if [ -n "$${SSH_PRIVATE_KEY:-}" ]; then
 	    cleanup() {