CI Config Linter

Lint CI config YAML: GitHub Actions and GitLab CI. Validate syntax and structure (on, jobs, steps, runs-on, script).

About this tool

Validates YAML syntax and, for GitHub Actions or GitLab CI, checks required structure: on and jobs for GHA; job script or extends for GitLab. Use "Generic" to only validate YAML.

For detailed GitHub Actions checks (expressions, security): actionlint (open source).

CI type:
Click "Validate" to check your code