Testing RAPIDS w/ 2.8

[skip-matrix][skip-matx][skip-docs][skip-vdc]

Author: alliepiper

.github/workflows/build-rapids.yml

@@ -3,6 +3,11 @@ name: Build all RAPIDS repositories
 on:
   workflow_call:
     inputs:
+      override_cccl_tag:
+        description: "If set, override the tag used for the CCCL repository."
+        required: false
+        default: ""
+        type: string
       enable_slack_alerts:
         description: "If true, a message will be posted to the CCCL GHA CI Alert channel if the workflow fails."
         required: false
@@ -57,6 +62,7 @@ jobs:
           role-duration-seconds: 43200 # 12h
       - name: Run command # Do not change this step's name, it is checked in parse-job-times.py
         env:
+          CCCL_TAG: ${{ inputs.override_cccl_tag }}
           CI: true
           RAPIDS_LIBS: ${{ matrix.libs }}
           # Uncomment any of these to customize the git repo and branch for a RAPIDS lib:
@@ -146,6 +152,7 @@ jobs:
             --docker \
             --cuda ${{matrix.cuda}} \
             --host rapids-conda \
+            --env "CCCL_TAG=${CCCL_TAG}" \
             --env "AWS_ROLE_ARN=" \
             --env "AWS_REGION=$AWS_REGION" \
             --env "SCCACHE_REGION=$AWS_REGION" \

.github/workflows/ci-workflow-pull-request.yml

@@ -201,6 +201,8 @@ jobs:
       contents: read
       pull-requests: read
     uses: ./.github/workflows/build-rapids.yml
+    with:
+      override_cccl_tag: "branch/2.8.x"
 
   build-matx:
     name: Build MatX

ci/rapids/post-create-command.sh

@@ -64,8 +64,13 @@ _create_rapids_cmake_override_json() {
         rapids_cmake_upstream="$(yq '.x-git-defaults.upstream' /opt/rapids-build-utils/manifest.yaml)";
     fi
 
+    # Define CCCL_TAG to override the default CCCL SHA. Otherwise the current HEAD of the local checkout is used.
+    cccl_sha="$(git -C "${HOME}/cccl" rev-parse "${CCCL_TAG-HEAD}")";
+    echo "CCCL_TAG: ${CCCL_TAG-HEAD}";
+    echo "cccl_sha: ${cccl_sha}";
+
     curl -fsSL -o- "https://raw.githubusercontent.com/${rapids_cmake_upstream}/rapids-cmake/${rapids_cmake_tag}/rapids-cmake/cpm/versions.json" \
-  | jq -r ".packages.CCCL *= {\"git_url\": \"${HOME}/cccl\", \"git_tag\": \"$(git -C "${HOME}/cccl" rev-parse HEAD)\", \"always_download\": true}" \
+  | jq -r ".packages.CCCL *= {\"git_url\": \"${HOME}/cccl\", \"git_tag\": \"${cccl_sha}\", \"always_download\": true}" \
   | tee ~/rapids-cmake-override-versions.json;
 
     # Define default CMake args for each repo