add build-time

Makefile

@@ -20,5 +20,5 @@ dist:
 	mkdir dist
 
 deploy_test:
-	make BASEURL=https://c3retest.shnbk.de release
+	$(MAKE) BASEURL=https://c3retest.shnbk.de release
 	rsync -rv --delete dist/* shnbk.de:domains/c3retest.shnbk.de/htdocs

themes/hugo-theme-flat/layouts/partials/head.html

@@ -3,7 +3,7 @@
 <meta name="githash" content="{{ .Page.GitInfo.Hash }}">
 <meta name="gitdate" content="{{ .Page.GitInfo.CommitDate }}">
 <meta name="gitmsg" content="{{ .Page.GitInfo.Subject }}">
-
+<meta name="buildtime" content="{{ time.Now }}">
 {{ $title := .Site.Title -}}
 {{ if .Params.Title -}}
     {{ $title = printf "%s | %s" .Params.Title $title -}}