Render mermaid diagrams on CI/CD catalog pages

Everyone can contribute. Help move this issue forward while earning points, leveling up and collecting rewards.

• Close this issue

Summary

Mermaid diagrams don't render on CI/CD catalog pages.

Steps to reproduce

1. Add a mermaid diagram to a project's README.md
2. Update the project settings to mark it as a CI/CD catalog resource
3. Create a release for the project

Example Project

Project: https://gitlab.com/manbeardo/mermaid-example

CI/CD Catalog entry: https://gitlab.com/explore/catalog/manbeardo/mermaid-example

What is the current bug behavior?

The mermaid diagram's source is dumped into a code block

What is the expected correct behavior?

The mermaid diagram renders

Relevant logs and/or screenshots

Output of checks

Results of GitLab environment info

Expand for output related to GitLab environment info

(For installations with omnibus-gitlab package run and paste the output of:
`sudo gitlab-rake gitlab:env:info`)

(For installations from source run and paste the output of:
`sudo -u git -H bundle exec rake gitlab:env:info RAILS_ENV=production`)

Results of GitLab application Check

Expand for output related to the GitLab application check

(For installations with omnibus-gitlab package run and paste the output of:
sudo gitlab-rake gitlab:check SANITIZE=true)
(For installations from source run and paste the output of:
sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production SANITIZE=true)
(we will only investigate if the tests are passing)

Possible fixes