The migration to registry schemas brings a more robust and standardized approach to validating CloudFormation templates, offering improved accuracy in linting. We use additional data sources like the AWS pricing API and botocore to improve the schemas and increase validation accuracy.
Rule Simplification: cfn-lint v1 rewrote over 100 rules utilizing JSON schema validation, leading to common error messages. Enhanced logic provides valuable insights during template validation.
cfn-lint v1 introduces a major upgrade to improve performance, stability, and compatibility by switching to CloudFormation registry resource provider schemas. This change aims for a more streamlined user experience.
cfn-lint v1 supports validation of resource types across regions, further expanding validation capabilities to ensure AWS CloudFormation templates are compliant and optimized for deployment.
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