Fix update-version.sh. (#1227)

We need to update the version regex in update-version.sh for the pyproject.toml changes in #1151.

Authors:
  - Vyas Ramasubramani (https://github.com/vyasr)

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

URL: #1227

ci/release/update-version.sh

@@ -37,7 +37,7 @@ sed_runner 's/'"branch-.*\/RAPIDS.cmake"'/'"branch-${NEXT_SHORT_TAG}\/RAPIDS.cma
 sed_runner 's/'"rmm_version .*)"'/'"rmm_version ${NEXT_FULL_TAG})"'/g' python/CMakeLists.txt
 sed_runner 's/'"branch-.*\/RAPIDS.cmake"'/'"branch-${NEXT_SHORT_TAG}\/RAPIDS.cmake"'/g' python/CMakeLists.txt
 sed_runner "s/__version__ = .*/__version__ = \"${NEXT_FULL_TAG}\"/g" python/rmm/__init__.py
-sed_runner "s/version=.*,/version=\"${NEXT_FULL_TAG}\",/g" python/setup.py
+sed_runner "s/^version = .*/version = \"${NEXT_FULL_TAG}\"/g" python/pyproject.toml
 
 # cmake-format rapids-cmake definitions
 sed_runner 's/'"branch-.*\/cmake-format-rapids-cmake.json"'/'"branch-${NEXT_SHORT_TAG}\/cmake-format-rapids-cmake.json"'/g' ci/check_style.sh