Use rapids-pip-retry in CI jobs that might need retries (#1114)

Uses a retry wrapper for `pip` commands to try to alleviate CI failures due to hash mismatches that result from network hiccups

xref rapidsai/build-planning#148

This will retry failures that show up in CI like:

```
   Collecting nvidia-cublas-cu12 (from libraft-cu12==25.2.*,>=0.0.0a0)
    Downloading https://pypi.nvidia.com/nvidia-cublas-cu12/nvidia_cublas_cu12-12.8.3.14-py3-none-manylinux_2_27_aarch64.whl (604.9 MB)
       ━━━━━━━━━━━━━━━━━━━━━                 350.2/604.9 MB 229.2 MB/s eta 0:00:02
  ERROR: THESE PACKAGES DO NOT MATCH THE HASHES FROM THE REQUIREMENTS FILE. If you have updated the package versions, please update the hashes. Otherwise, examine the package contents carefully; someone may have tampered with them.
      nvidia-cublas-cu12 from https://pypi.nvidia.com/nvidia-cublas-cu12/nvidia_cublas_cu12-12.8.3.14-py3-none-manylinux_2_27_aarch64.whl#sha256=93a4e0e386cc7f6e56c822531396de8170ed17068a1e18f987574895044cd8c3 (from libraft-cu12==25.2.*,>=0.0.0a0):
          Expected sha256 93a4e0e386cc7f6e56c822531396de8170ed17068a1e18f987574895044cd8c3
               Got        849c88d155cb4b4a3fdfebff9270fb367c58370b4243a2bdbcb1b9e7e940b7be
```

Authors:
  - Gil Forsyth (https://github.com/gforsyth)

Approvers:
  - Bradley Dice (https://github.com/bdice)

URL: #1114

.pre-commit-config.yaml

@@ -22,6 +22,7 @@ repos:
       - repo: https://github.com/rapidsai/pre-commit-hooks
         rev: v0.4.0
         hooks:
+              - id: verify-copyright
               - id: verify-alpha-spec
                 args:
                   - --fix

ci/build_wheel.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) 2023, NVIDIA CORPORATION.
+# Copyright (c) 2023-2025, NVIDIA CORPORATION.
 
 set -euo pipefail
 
@@ -9,7 +9,7 @@ rapids-generate-version > ./VERSION
 
 RAPIDS_PY_CUDA_SUFFIX="$(rapids-wheel-ctk-name-gen ${RAPIDS_CUDA_VERSION})"
 
-python -m pip wheel \
+rapids-pip-retry wheel \
     -v \
     -w dist \
     --no-deps \

ci/test_python.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) 2024, NVIDIA CORPORATION.
+# Copyright (c) 2024-2025, NVIDIA CORPORATION.
 
 set -euo pipefail
 
@@ -70,7 +70,7 @@ if [[ "${TEST_UCX_MASTER}" == 1 ]]; then
     popd; popd
     git clean -ffdx
     python setup.py build_ext --inplace
-    python -m pip install -e .
+    rapids-pip-retry install -e .
 
     rapids-logger "Run tests with pip package against ucx master"
     run_tests

ci/test_wheel.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) 2023, NVIDIA CORPORATION.
+# Copyright (c) 2023-2025, NVIDIA CORPORATION.
 
 set -eoxu pipefail
 
@@ -8,7 +8,7 @@ RAPIDS_PY_CUDA_SUFFIX="$(rapids-wheel-ctk-name-gen ${RAPIDS_CUDA_VERSION})"
 RAPIDS_PY_WHEEL_NAME="ucx_py_${RAPIDS_PY_CUDA_SUFFIX}" rapids-download-wheels-from-s3 ./dist
 
 # echo to expand wildcard before adding `[extra]` requires for pip
-python -m pip install $(echo ./dist/ucx_py*.whl)[test]
+rapids-pip-retry install $(echo ./dist/ucx_py*.whl)[test]
 
 cd tests
 timeout 10m python -m pytest --cache-clear -vs .