Add workflow and plot tools for fct testing

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 95.04%. Comparing base (fb24e88) to head (4a2c829).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #235 +/- ## =========================================== - Coverage 95.04% 95.04% -0.01% =========================================== Files 48 48 Lines 32438 32438 =========================================== - Hits 30832 30831 -1 - Misses 1606 1607 +1 ```

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