test only required formats

Author: p1c2u

Diff for: .github/workflows/python-test.yml

@@ -48,7 +48,7 @@ jobs:
         run: timeout 10s poetry run pip --version || rm -rf .venv
 
       - name: Install dependencies
-        run: poetry install -E rfc3339-validator
+        run: poetry install
 
       - name: Test
         env:

Diff for: openapi_schema_validator/validators.py

@@ -88,7 +88,6 @@
         "oneOf": oas_validators.oneOf,
         "anyOf": oas_validators.anyOf,
         "description": oas_validators.not_implemented,
-        "format": oas_validators.format,
         # fixed OAS fields
         "discriminator": oas_validators.not_implemented,
         "xml": oas_validators.not_implemented,