Readthedocs build fix

Author: p1c2u

.github/workflows/docs-build.yml

@@ -23,6 +23,8 @@ jobs:
 
       - name: Set up poetry
         uses: Gr1N/setup-poetry@v9
+        with:
+          poetry-version: "2.1.1"
 
       - name: Configure poetry
         run: poetry config virtualenvs.in-project true

docs/conf.py

@@ -1,3 +1,9 @@
+import sys
+from pathlib import Path
+
+ROOT_DIR = Path(__file__).resolve().parents[1]
+sys.path.insert(0, str(ROOT_DIR))
+
 import openapi_schema_validator
 
 project = "openapi-schema-validator"