debug: add more detailed anyio inspection

Author: felixweinberger

.github/workflows/shared.yml

@@ -70,11 +70,17 @@ jobs:
           echo "=== Checking for RunFinishedError in _asyncio.py ==="
           grep -n "RunFinishedError" "$ANYIO_PATH/_backends/_asyncio.py" || echo "Not found"
 
-          echo "=== Testing with 'uv run --no-sync' (what pytest will use) ==="
-          uv run --no-sync python -c "from importlib.metadata import version; print('anyio version:', version('anyio'))"
+          echo "=== Showing actual line 72 of _asyncio.py ==="
+          sed -n '72p' "$ANYIO_PATH/_backends/_asyncio.py"
 
-          echo "=== Comparing with 'uv run --frozen --no-sync' (old approach) ==="
-          uv run --frozen --no-sync python -c "from importlib.metadata import version; print('anyio version:', version('anyio'))" || echo "Failed with --frozen"
+          echo "=== Showing lines 70-75 of _asyncio.py ==="
+          sed -n '70,75p' "$ANYIO_PATH/_backends/_asyncio.py"
+
+          echo "=== Testing with 'uv run --no-project --no-sync' (what pytest will use) ==="
+          uv run --no-project --no-sync python -c "from importlib.metadata import version; print('anyio version:', version('anyio'))"
+
+          echo "=== Testing import from anyio with uv run ==="
+          uv run --no-project --no-sync python -c "from anyio._backends import _asyncio; print('Import successful')" || echo "Import failed"
 
       - name: Run pytest
         run: uv run ${{ matrix.dep-resolution.name == 'lowest-direct' && '--no-project --no-sync' || '--frozen --no-sync' }} pytest