# ci-cd

Skill · `skill:ci-cd`

Favz census, built 2026-10-04. Tool names and counts only. No repo names. HTML page: https://favz.co/tools/skill-ci-cd.html

- Repos that have it now: 28
- Repos that ever had it: 31
- Still have it: 90%
- Share of census repos with any tool: 0.03%

## Repos with it, by month

From commit dates in each repo's history. The last few days always look low, because repos found later fill them in.

| Month | Repos at month end |
|---|---|
| 2026-01 | 2 |
| 2026-02 | 5 |
| 2026-03 | 6 |
| 2026-04 | 7 |
| 2026-05 | 9 |
| 2026-06 | 14 |
| 2026-07 | 23 |
| 2026-08 | 26 |
| 2026-09 | 28 |

## Goes with

Tools found in the same repos, ranked by lift: 3× means the two show up together three times as often as chance would give. Only pairs sharing 5 or more repos.

| Tool | Kind | Repos with both | Lift |
|---|---|---|---|
| [error-handling](https://favz.co/tools/skill-error-handling.md) | Skill | 5 | 124.2× |
| [testing](https://favz.co/tools/skill-testing.md) | Skill | 11 | 82.4× |
| [tdd](https://favz.co/tools/skill-tdd.md) | Skill | 9 | 34.3× |
| [code-review](https://favz.co/tools/skill-code-review.md) | Skill | 7 | 18.0× |