Authoring GitHub Workflows skill: what it does and how to install it
Checks and repairs GitHub Actions workflow YAML, quoting risky expressions and validating workflow syntax with actionlint.
Summary generated from the skill's documentation.
Install
$ npx skills add dotnet/skills --skill authoring-github-workflowsRun it in a terminal. If your agent is already running, start a new session so it picks the skill up.
About this skill
What it does. Guides edits and reviews of GitHub Actions workflow files, identifying YAML quoting traps in expression values and applying safe scalar quoting. It validates workflow structure and expressions with a pinned actionlint release rather than relying on YAML-only checks.
When to use it. For authoring or reviewing files under .github/workflows/, or diagnosing runs rejected before any jobs start. It does not cover other CI formats or shell logic inside an already-valid run: block.
History
Repo stars
5.7kAbout +573 since 30 Jul 2026
Before 1 Oct 2026 the curve is estimated from public event data.
Stars are counted for the whole repository, which holds 82 skills.
Show as a table
| Date | Repo stars |
|---|---|
| 26 Oct 2026 | 5,732 |
| 25 Oct 2026 | 5,724 |
| 24 Oct 2026 | 5,717 |
| 23 Oct 2026 | 5,708 |
| 22 Oct 2026 | 5,697 |
| 21 Oct 2026 | 5,693 |
| 20 Oct 2026 | 5,682 |
| 19 Oct 2026 | 5,673 |
| 18 Oct 2026 | 5,661 |
| 17 Oct 2026 | 5,656 |
| 16 Oct 2026 | 5,652 |
| 15 Oct 2026 | 5,642 |
| 14 Oct 2026 | 5,625 |
| 13 Oct 2026 | 5,617 |
| 12 Oct 2026 | 5,607 |
| 11 Oct 2026 | 5,600 |
| 10 Oct 2026 | 5,593 |
| 9 Oct 2026 | 5,590 |
| 8 Oct 2026 | 5,578 |
| 7 Oct 2026 | 5,569 |
| 6 Oct 2026 | 5,562 |
| 5 Oct 2026 | 5,557 |
| 4 Oct 2026 | 5,551 |
| 3 Oct 2026 | 5,543 |
| 2 Oct 2026 | 5,540 |
| 1 Oct 2026 | 5,531 |
| 24 Sept 2026 (estimated) | 5,519 |
| 17 Sept 2026 (estimated) | 5,494 |
| 10 Sept 2026 (estimated) | 5,419 |
| 3 Sept 2026 (estimated) | 5,258 |
| 27 Aug 2026 (estimated) | 5,233 |
| 20 Aug 2026 (estimated) | 5,221 |
| 13 Aug 2026 (estimated) | 5,221 |
| 6 Aug 2026 (estimated) | 5,171 |
| 30 Jul 2026 (estimated) | 5,159 |
Installs
3k
Tracking since . A chart appears once there are 7 days of data.
Installs via skills.sh
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