This allows for adding feed entries which only have an alternate
representation (i.e. URL that points somewhere else).
These entries will still have a summary, in my use-case.
Change-Id: I149838c5f59c66e8169b97f35b378aefe9763a84
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1714
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
This only adds the feed generation functions, but does not yet wire it
up to the blog content.
This was implemented against
https://validator.w3.org/feed/docs/atom.html and I've validated some
generated example feeds with the W3 validator.
Change-Id: Ide3ea90d3fa935047506aa87169100c2ead21284
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1709
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>