github action python test static checks

.github/workflows/python-test.yml

@@ -60,3 +60,44 @@ jobs:
 
       - name: Upload coverage
         uses: codecov/codecov-action@v1
+
+  static-checks:
+    name: "Static checks"
+    runs-on: ubuntu-latest
+    steps:
+      - name: "Checkout ${{ github.ref }} ( ${{ github.sha }} )"
+        uses: actions/checkout@v2
+
+      - name: "Setup Python"
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+
+      - name: Get full Python version
+        id: full-python-version
+        run: echo ::set-output name=version::$(python -c "import sys; print('-'.join(str(v) for v in sys.version_info))")
+
+      - name: Bootstrap poetry
+        run: |
+          curl -sL https://raw.githubusercontent.com/python-poetry/poetry/master/install-poetry.py | python - -y
+          echo "$HOME/.local/bin" >> $GITHUB_PATH
+
+      - name: Configure poetry
+        run: poetry config virtualenvs.in-project true
+
+      - name: Set up cache
+        uses: actions/cache@v2
+        id: cache
+        with:
+          path: .venv
+          key: venv-${{ steps.full-python-version.outputs.version }}-${{ hashFiles('**/poetry.lock') }}
+
+      - name: Ensure cache is healthy
+        if: steps.cache.outputs.cache-hit == 'true'
+        run: timeout 10s poetry run pip --version || rm -rf .venv
+
+      - name: Install dependencies
+        run: poetry install
+
+      - name: Run static checks
+        run: poetry run pre-commit run -a

.pre-commit-config.yaml

@@ -10,7 +10,7 @@ repos:
       - id: check-hooks-apply
 
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.19.0
+    rev: v2.38.4
     hooks:
       - id: pyupgrade
         args: ["--py36-plus"]

openapi_schema_validator/__init__.py

@@ -2,8 +2,8 @@
 from openapi_schema_validator._format import oas31_format_checker
 from openapi_schema_validator.shortcuts import validate
 from openapi_schema_validator.validators import OAS30ReadValidator
-from openapi_schema_validator.validators import OAS30WriteValidator
 from openapi_schema_validator.validators import OAS30Validator
+from openapi_schema_validator.validators import OAS30WriteValidator
 from openapi_schema_validator.validators import OAS31Validator
 
 __author__ = "Artur Maciag"

openapi_schema_validator/_validators.py

@@ -187,10 +187,7 @@ def read_required(
             prop_schema = schema.get("properties", {}).get(property)
             if prop_schema:
                 write_only = prop_schema.get("writeOnly", False)
-                if (
-                    getattr(validator, "read", True)
-                    and write_only
-                ):
+                if getattr(validator, "read", True) and write_only:
                     continue
             yield ValidationError(f"{property!r} is a required property")
 

openapi_schema_validator/validators.py

@@ -1,6 +1,6 @@
+import warnings
 from typing import Any
 from typing import Type
-import warnings
 
 from jsonschema import _legacy_validators
 from jsonschema import _utils