contrib: print last updated

.github/workflows/pages.yml

@@ -16,6 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
+      with: {fetch-depth: 0}
     - uses: actions/setup-python@v4
       with: {python-version: '3.x'}
     - id: pages

committers.py

@@ -52,6 +52,10 @@ def visit_committers_html(self, node):
     self.body.append(self.starttag(node, 'div'))
     self.body.append("Authors: ")
     self.body.append(", ".join(f'<a href="{href}">{name}</a>' for name, href in node['authors']))
+    self.body.append("<br/>")
+    self.body.append("Last updated: ")
+    days = timedelta(seconds=time() - node['last_updated']).days
+    self.body.append(f"{ctime(node['last_updated'])} ({days} day{'' if days == 1 else 's'} ago)")
 
 
 def depart_committers_html(self, node):
@@ -80,7 +84,8 @@ def run(self):
                 auths.append((name, f"https://github.com/{user}"))
             else:
                 auths.append((name, f"mailto:{email}"))
-        return [committers_node(authors=auths)]
+        updated = max(map(int, re.findall(r"^author-time (\d+)$", blame, flags=re.MULTILINE)))
+        return [committers_node(authors=auths, last_updated=updated)]
 
 
 def setup(app: Sphinx):