feat(tazjin/blog): Add distinction between published & updated times r/2402

Fixes a long-standing todo by adding an additional field for the time
at which a post was updated, and handling this in both site
generation (to note the update date after the publish date) and in
Atom feed generation (by populating both the updated and published
fields).

Change-Id: If80db43459b2a0c77eea4dde7255651b5d6cd64b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2766
Reviewed-by: tazjin <mail@tazj.in>
Tested-by: BuildkiteCI

1 files changed, 1 insertions, 1 deletions

diff --git a/users/tazjin/homepage/feed.nix b/users/tazjin/homepage/feed.nix
index 5e1fa15da6..3c0cc06f10 100644
--- a/users/tazjin/homepage/feed.nix
+++ b/users/tazjin/homepage/feed.nix
@@ -14,7 +14,7 @@ let
     title = post.title;
     content = readFile (renderMarkdown post.content);
     published = post.date;
-    updated = post.date; # TODO(tazjin): this should be distinct from published
+    updated = post.updated or post.date;
 
     links = singleton {
       rel = "alternate";