celebration – Utilizing sed to change line lead to 2 lines for each one changed

I have actually been attempting to automate something, utilizing sed in a loop I wished to do this:

 while IFS= read -r line; do

sed -r -i """ s |:: set-output name =(. *)::(. * >> )" |" 1= 2" > >$

GITHUB_OUTPUT|p" "$ line". done <