This GitHub Action validates OpenAPI 2.0, OpenAPI 3.x.y and AsyncAPI 2.x definition file using ApiDOM Language Service. Validation rules are exactly the same as the one that https://editor-next.swagger.io/ uses.

Supported specifications:

• OpenAPI 2.0
• OpenAPI 3.0.0
• OpenAPI 3.0.1
• OpenAPI 3.0.2
• OpenAPI 3.0.3
• OpenAPI 3.0.4
• OpenAPI 3.1.0
• AsyncAPI 2.0.0
• AsyncAPI 2.1.0
• AsyncAPI 2.2.0
• AsyncAPI 2.3.0
• AsyncAPI 2.4.0
• AsyncAPI 2.5.0
• AsyncAPI 2.6.0

Required Path to definition file.

Severity level at which to fail action. Default 1, if not specified.

• 1: Fails if error messages exist in validation output
• 2: Fails if error or warning messages exist in validation output
• 3: Fails if error, warning or information messages exist in validation output
• 4: Fails if error, warning, information or hint messages exist in validation output

uses: swaggerexpert/apidom-validate@v1
with:
  definition-file: 'path/to/my/openapi.yaml'
  fails-on: 2