yamale

Validate YAML files against a schema definition

brewmacoslinux

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Schema and validator for YAML

yamale

validate a YAML file against a schema$ yamale check -d schema.yaml data.yaml

validate multiple YAML files at once$ yamale check -d schema.yaml *.yaml

generate a schema from an example YAML file$ yamale make -o schema.yaml example.yaml

validate YAML and show detailed error messages$ yamale check -d schema.yaml config.yaml -f colored

validate YAML in strict mode with all rules enforced$ yamale check -d schema.yaml data.yaml --strict