I just created my own custom RSS feed for Instant Articles. I ran into an error. After some investigation it turned out that the part is not rendered correctly.
The first "<" is rendered as "<" causing the following code to not working.
is rendered as
I found that issue in Hugo 0.15 and 0.17.
Unfortunately, instant articles only seem to work if they are provided as HTML part like described above.
Any ideas? Does anyone has successfully accomplished creating instant articles via RSS feed from Hugo?