Supercharging GitHub Actions with Job Summaries (via) GitHub Actions workflows can now generate a rendered Markdown summary of, well, anything that you can think to generate as part of the workflow execution. I particularly like the way this is designed: they provide a filename in a $GITHUB_STEP_SUMMARY environment variable which you can then append data to from each of your steps.
Recent articles
- Highlights from my appearance on the Data Renegades podcast with CL Kao and Dori Wilson - 26th November 2025
- Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult - 24th November 2025
- sqlite-utils 4.0a1 has several (minor) backwards incompatible changes - 24th November 2025