Remove run_tests.sh and unexercised CI meta-tests (#2271)

* delete run_tests.sh as no ci is using it

* delete test_fetch_ctk_redistrib.py

Author: lijinf2

ci/tools/tests/test_fetch_ctk_redistrib.py

@@ -44,7 +44,6 @@ subpackage in the `cuda-python` monorepo.
   - run: `pytest tests/cython/`
 - **Examples**: example coverage is pytest-based under `examples/`.
 - **Benchmarks**: run with `pytest --benchmark-only benchmarks/` when needed.
-- **Orchestrated run**: from repo root, `scripts/run_tests.sh bindings`.
 
 ## Build and environment notes
 

cuda_bindings/AGENTS.md

@@ -40,7 +40,6 @@ This file describes `cuda_core`, the high-level Pythonic CUDA subpackage in the
   - run: `pytest tests/cython/`
 - **Examples**: validate affected examples in `examples/` when changing user
   workflows or public APIs.
-- **Orchestrated run**: from repo root, `scripts/run_tests.sh core`.
 
 ## Runtime/build environment notes
 

cuda_core/AGENTS.md

@@ -24,12 +24,6 @@ To run these tests:
 * `python -m pytest tests/` with editable installations
 * `pytest tests/` with installed packages
 
-Alternatively, from the repository root you can use a simple script:
-
-* `./scripts/run_tests.sh core` to run only `cuda_core` tests
-* `./scripts/run_tests.sh` to run all package tests (pathfinder → bindings → core)
-* `./scripts/run_tests.sh smoke` to run meta-level smoke tests under `tests/integration`
-
 ### Cython Unit Tests
 
 Cython tests are located in `tests/cython` and need to be built. These builds have the same CUDA Toolkit header requirements as [those of cuda.bindings](https://nvidia.github.io/cuda-python/cuda-bindings/latest/install.html#requirements) where the major.minor version must match `cuda.bindings`. To build them:

cuda_core/README.md

@@ -68,5 +68,4 @@ Windows.
 ## Useful commands
 
 - Run package tests: `pytest tests/`
-- Run package tests via orchestrator: `../scripts/run_tests.sh pathfinder`
 - Build package docs: `cd docs && ./build_docs.sh`