Add updated date to footer

.github/workflows/docs.yaml

@@ -33,7 +33,7 @@ jobs:
         run: sudo apt-get install -y ruby-full build-essential zlib1g-dev
 
       - name: Install required Ruby gems
-        run: sudo gem install bundler jekyll jekyll-theme-cayman
+        run: sudo gem install bundler jekyll jekyll-theme-cayman jekyll-last-modified-at
 
       - name: Build the schema browser site
         run: jekyll build

Makefile

@@ -16,7 +16,7 @@ init:
 		echo >&2 "For more information, visit: https://jekyllrb.com/docs/installation"; \
 		exit 1; \
 	}
-	gem install -q --silent --no-verbose jekyll bundler jekyll-theme-cayman
+	gem install -q --silent --no-verbose jekyll bundler jekyll-theme-cayman jekyll-last-modified-at
 
 # Run the web server and watch for changes
 run:

_config.yml

@@ -1,4 +1,8 @@
 theme: jekyll-theme-cayman
+plugins:
+  - jekyll-last-modified-at
+last-modified-at:
+    date-format: '%B %d, %Y'
 
 data_dir: ./yml
 layouts_dir: _layouts

browser/_includes/_footer.html

@@ -1,5 +1,9 @@
 <hr/>
-<span class="site-footer-owner">
+<!--<span class="site-footer-owner">-->
+<p>
     <a href="{{ site.repository_url }}">{{ site.repository_name }}</a> is maintained by
     <a href="{{ site.owner_url }}">{{ site.owner_name }}</a>.
-</span>
+</p>
+<!--</span>-->
+<p><b>Updated:</b> {% last_modified_at %}</p>
+