added last modified dates (for autogenerated pages, it's last generated date)

.gitignore

@@ -1,5 +1,5 @@
 trigger_secret.txt
 src/wiki
-*.html
+dist/
 vendor/
 signup/

build.sh

@@ -3,6 +3,14 @@
 #umask 0113
 dir="$(echo "$0"|sed 's|/[^/]\+$||')"
 if [ -d "$dir" ];then cd "$dir";fi
+header="inc/header.html"
+footer_start="inc/footer_start.html"
+footer_end="inc/footer_end.html"
+
+mdate(){
+  date="$(date -u -d "@$(stat -c %Y "$1" )" "+%Y-%m-%dT%H:%MZ")"
+  printf "%s<time datetime=%s>%s</time>\n" "${2:-Last Modified: }" "$date" "$(echo "$date"|sed 's/T/ /;s/Z/ UTC/')"
+}
 
 # no_ext removes the trailing .html,
 # useful to tidy the URL, if you've set up your server to work with that in mind
@@ -54,7 +62,9 @@ for path in . ./wiki;do
 	  else
 	    cat
 	  fi |
-	  cat inc/header.html - inc/footer.html >"dist/$dir/$filename.html"
+	  cat "$header" - "$footer_start" >"dist/$dir/$filename.html"
+	  mdate "src/$dir/$filename.md"|
+	  cat - "$footer_end" >>"dist/$dir/$filename.html"
 #	' \;
   done
 
@@ -62,12 +72,16 @@ done
 
 echo "creating user list page.."
 ./users.sh|markdown|
-  cat inc/header.html - inc/footer.html > dist/users.html
+  cat "$header" - "$footer_start" > dist/users.html
+  mdate "dist/users.html" "Last Generated: "|
+  cat - "$footer_end" >> dist/users.html
 
 echo "creating index page.."
 ./users.sh|
   cat src/index.md -|markdown|
-  cat inc/header.html - inc/footer.html > dist/index.html
+  cat "$header" - "$footer_start" > dist/index.html
+  mdate "dist/index.html" "Last Generated: "|
+  cat - "$footer_end" >> dist/index.html
 
 echo "creating index page for wiki..."
 markdown "$tmpindex" |
@@ -77,7 +91,9 @@ markdown "$tmpindex" |
   else
     cat
   fi |
-  cat inc/header.html - inc/footer.html > dist/wiki/index.html
+  cat "$header" - "$footer_start" > dist/wiki/index.html
+  mdate "dist/wiki/index.html" "Last Generated: "|
+  cat - "$footer_end" >> dist/wiki/index.html
 rm "$tmpindex"
 
 echo "all done!"

inc/footer_end.html

@@ -1,4 +1,2 @@
-</main>
-<footer>
 </footer>
 </html>

inc/footer_start.html

@@ -0,0 +1,2 @@
+</main>
+<footer>

src/wiki

@@ -1 +1 @@
-Subproject commit 8851ad3fa0f12ab66d495302c1d30977bfc1bf01
+Subproject commit b27cae389b469b4bd2c6e0abbd2e839fc8f9e758