move software testing lesson

[gcroci2]

Taking inspiration from these slides that we used the last time we taught and this Carpentry lesson, this PR is for adding the software testing lesson to the new good-practices-lesson repository.

[github-actions]

Thank you!

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🤖 This automated message can help you check the rendered files in your submission for clarity. If you have any questions, please feel free to open an issue in {sandpaper}.

If you have files that automatically render output (e.g. R Markdown), then you should check for the following:

• 🎯 correct output
• 🖼️ correct figures
• ❓ new warnings
• ‼️ new errors

Rendered Changes

🔍 Inspect the changes: https://github.com/esciencecenter-digital-skills/good-practices-lesson/compare/md-outputs..md-outputs-PR-1

The following changes were observed in the rendered markdown documents:

 config.yaml            |  14 +--
 introduction.md (gone) | 114 -------------------
 md5sum.txt             |   4 +-
 testing.md (new)       | 296 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 305 insertions(+), 123 deletions(-)

What does this mean?

If you have source files that require output and figures to be generated (e.g. R Markdown), then it is important to make sure the generated figures and output are reproducible.

This output provides a way for you to inspect the output in a diff-friendly manner so that it's easy to see the changes that occur due to new software versions or randomisation.

⏱️ Updated at 2024-03-28 10:22:01 +0000

[svenvanderburg]

Looks good! I added a few small suggestions. Feel free to merge afterwards!