make build dev separately

Author: sydney-runkle

.github/workflows/ci.yml

@@ -243,19 +243,20 @@ jobs:
         run: |
           uv pip install -r pydantic/pyproject.toml --extra timezone
           uv pip install maturin
-          make build-dev
         env:
           UV_PROJECT_ENVIRONMENT: .venv
 
+      - name: install pydantic-core
+        run: make build-dev
+
       - run: uv --version && uv pip list
 
       # Run pytest with lax xfail because we often add tests to pydantic
         # which xfail on a pending release of pydantic-core
-      - run: uv run pytest --override-ini=xfail_strict=False
-        working-directory: pydantic
+      - run: uv run pytest --override-ini=xfail_strict=False pydantic/tests
         env:
           PYDANTIC_PRIVATE_ALLOW_UNHANDLED_SCHEMA_TYPES: 1
-          UV_PROJECT_ENVIRONMENT: ../.venv
+          UV_PROJECT_ENVIRONMENT: .venv
 
   lint:
     runs-on: ubuntu-latest