Revert "[Test] temporarily hijack sycl-benchmark-aggregate to test benchmark.yml"

This reverts commit 21a0599.

Author: ianayl

.github/workflows/sycl-benchmark-aggregate.yml

@@ -1,47 +1,52 @@
-name: Test benchmark.yml using sycl-benchmark-aggregate
+name: Aggregate compute-benchmark averages from historical data
+
+# The benchmarking workflow in sycl-linux-run-tests.yml passes or fails based on
+# how the benchmark results compare to a historical average: This historical
+# average is calculated in this workflow, which aggregates historical data and
+# produces measures of central tendency (median in this case) used for this
+# purpose.
 
 on:
   workflow_dispatch:
     inputs:
-      commit_hash:
-        description: Specific commit hash to build SYCL from
-        type: string
-        required: false
-      upload_results:
-        description: 'Save and upload results'
-        type: choice
-        options:
-          - false
-          - true
-        default: true
-      runner:
-        type: choice
-        options:
-          - '["PVC_PERF"]'
-      backend:
-        description: Backend to use
-        type: choice
-        options:
-          - 'level_zero:gpu'
-        # TODO L0 V2 support
-      reset_intel_gpu:
-        description: Reset Intel GPUs
-        type: choice
-        options:
-          - false
-          - true
-        default: true
+      lookback_days:
+        description: |
+          Number of days from today to look back in historical results for:
+          This sets the age limit of data used in average calculation: Any
+          benchmark results created before `lookback_days` from today is
+          excluded from being aggregated in the historical average. 
+        type: number
+        required: true
+  workflow_call:
+    inputs:
+      lookback_days:
+        type: number
+        required: true
+    secrets:
+      LLVM_SYCL_BENCHMARK_TOKEN:
+        description: |
+          Github token used by the faceless account to push newly calculated
+          medians.
+        required: true
+
 
-permissions: read-all
+permissions:
+  contents: read
 
 jobs:
   aggregate:
-    name: Test benchmark.yml
-    uses: ./.github/workflows/benchmark.yml
-    secrets: inherit
-    with:
-      commit_hash: ${{ inputs.commit_hash }}
-      upload_results: ${{ inputs.upload_results }}
-      runner: ${{ inputs.runner }}
-      backend: ${{ inputs.backend }}
-      reset_intel_gpu: ${{ inputs.reset_intel_gpu }}
+    name: Aggregate average (median) value for all metrics
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        sparse-checkout: |
+          devops/scripts/benchmarking
+          devops/benchmarking
+          devops/actions/benchmarking
+    - name: Aggregate benchmark results and produce historical average
+      uses: ./devops/actions/benchmarking/aggregate
+      with:
+        lookback_days: ${{ inputs.lookback_days }}
+      env:
+        GITHUB_TOKEN: ${{ secrets.LLVM_SYCL_BENCHMARK_TOKEN }}