Use shared benchmark CI (#105)

* Try using shared benchmark CI

* remove leftover import

* add push on main

* better condition

* try see something

* Fix if condition

* use main branch

Author: MahdiBM

.github/workflows/benchmark.yml

@@ -1,6 +1,8 @@
 name: benchmark
 on:
   workflow_dispatch:
+  push:
+    branches: [main]
   pull_request_review:
     types: [submitted]
   pull_request:
@@ -12,172 +14,7 @@ on:
       - .github/workflows/benchmark.yml
 
 jobs:
-  benchmark-vs-thresholds:
-    # Run the job only if it's a manual workflow dispatch, or if this event is a pull-request approval event, or if someone has rerun the job.
-    if: github.event_name == 'workflow_dispatch' || github.event.review.state == 'approved' || github.run_attempt > 1
-
-    # https://runs-on.com/features/custom-runners/
-    runs-on:
-      labels:
-        - runs-on
-        - runner=2cpu-4ram
-        - run-id=${{ github.run_id }}
-
-    container: swift:noble
-
-    defaults:
-      run:
-        shell: bash
-
-    env:
-      PR_COMMENT: null # will be populated later
-
-    steps:
-      - name: Configure RunsOn
-        uses: runs-on/action@v1
-
-      - name: Check out code
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Configure git
-        run: git config --global --add safe.directory "${GITHUB_WORKSPACE}"
-
-      # jemalloc is a dependency of the Benchmarking package
-      # actions/cache will detect zstd and will become much faster.
-      - name: Install jemalloc, curl, jq and zstd
-        run: |
-          set -eu
-
-          apt-get update -y
-          apt-get install -y libjemalloc-dev curl jq zstd
-
-      - name: Restore .build
-        id: restore-cache
-        uses: actions/cache/restore@v4
-        with:
-          path: Benchmarks/.build
-          key: "swiftpm-benchmark-build-${{ runner.os }}-${{ github.event.pull_request.base.sha || github.event.after }}"
-          restore-keys: "swiftpm-benchmark-build-${{ runner.os }}-"
-
-      - name: Run benchmarks for branch '${{ github.head_ref || github.ref_name }}'
-        run: |
-          swift package -c release --disable-sandbox \
-            --package-path Benchmarks \
-            benchmark baseline update \
-            '${{ github.head_ref || github.ref_name }}'
-
-      - name: Read benchmark result
-        id: read-benchmark
-        run: |
-          set -eu
-
-          swift package -c release --disable-sandbox \
-            --package-path Benchmarks \
-            benchmark baseline read \
-            '${{ github.head_ref || github.ref_name }}' \
-            --no-progress \
-            --format markdown \
-            >> result.text
-
-          # Read the result to the output of the step
-          echo 'result<<EOF' >> "${GITHUB_OUTPUT}"
-          cat result.text >> "${GITHUB_OUTPUT}"
-          echo 'EOF' >> "${GITHUB_OUTPUT}"
-
-      - name: Compare branch '${{ github.head_ref || github.ref_name }}' against thresholds
-        id: compare-benchmark
-        run: |
-          set -eu
-
-          TIMESTAMP=$(date -u +"%Y-%m-%d %H:%M:%S UTC")
-          ENCODED_TIMESTAMP=$(date -u +"%Y-%m-%dT%H%%3A%M%%3A%SZ")
-          TIMESTAMP_LINK="https://www.timeanddate.com/worldclock/fixedtime.html?iso=$ENCODED_TIMESTAMP"
-          echo "## Benchmark check running at [$TIMESTAMP]($TIMESTAMP_LINK)" >> summary.text
-
-          # Disable 'set -e' to prevent the script from exiting on non-zero exit codes
-          set +e
-          swift package -c release --disable-sandbox \
-            --package-path Benchmarks \
-            benchmark thresholds check \
-            '${{ github.head_ref || github.ref_name }}' \
-            --path "$PWD/Benchmarks/Thresholds/" \
-            --no-progress \
-            --format markdown \
-            >> summary.text
-          echo "exit-status=$?" >> "${GITHUB_OUTPUT}"
-          set -e
-
-          echo 'summary<<EOF' >> "${GITHUB_OUTPUT}"
-          cat summary.text >> "${GITHUB_OUTPUT}"
-          echo 'EOF' >> "${GITHUB_OUTPUT}"
-
-      - name: Cache .build
-        if: steps.restore-cache.outputs.cache-hit != 'true'
-        uses: actions/cache/save@v4
-        with:
-          path: Benchmarks/.build
-          key: "swiftpm-benchmark-build-${{ runner.os }}-${{ github.event.pull_request.base.sha || github.event.after }}"
-
-      - name: Construct comment
-        run: |
-          set -eu
-
-          EXIT_CODE='${{ steps.compare-benchmark.outputs.exit-status }}'
-
-          echo 'PR_COMMENT<<EOF' >> "${GITHUB_ENV}"
-
-          echo '## [Benchmark](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}) Report' >> "${GITHUB_ENV}"
-
-          case "${EXIT_CODE}" in
-              0)
-                  echo '**✅ Pull request has no significant performance differences ✅**' >> "${GITHUB_ENV}"
-                  ;;
-              1)
-                  echo '**❌ Pull request has significant performance differences 📊**' >> "${GITHUB_ENV}"
-                  ;;
-              2)
-                  echo '**❌ Pull request has significant performance regressions 📉**' >> "${GITHUB_ENV}"
-                  ;;
-              4)
-                  echo '**❌ Pull request has significant performance improvements 📈**' >> "${GITHUB_ENV}"
-                  ;;
-              *)
-                  echo '**❌ Benchmark comparison failed to complete properly with exit code $EXIT_CODE ❌**' >> "${GITHUB_ENV}"
-                  ;;
-          esac
-
-          echo '<details>' >> "${GITHUB_ENV}"
-          echo '  <summary> Click to expand comparison result </summary>' >> "${GITHUB_ENV}"
-          echo '' >> "${GITHUB_ENV}"
-          echo '${{ steps.compare-benchmark.outputs.summary }}' >> "${GITHUB_ENV}"
-          echo '' >> "${GITHUB_ENV}"
-          echo '</details>' >> "${GITHUB_ENV}"
-
-          echo '' >> "${GITHUB_ENV}"
-
-          echo '<details>' >> "${GITHUB_ENV}"
-          echo '  <summary> Click to expand benchmark result </summary>' >> "${GITHUB_ENV}"
-          echo '' >> "${GITHUB_ENV}"
-          echo '${{ steps.read-benchmark.outputs.result }}' >> "${GITHUB_ENV}"
-          echo '' >> "${GITHUB_ENV}"
-          echo '</details>' >> "${GITHUB_ENV}"
-
-          echo 'EOF' >> "${GITHUB_ENV}"
-
-      - name: Output the comment as job summary
-        run: echo '${{ env.PR_COMMENT }}' >> "${GITHUB_STEP_SUMMARY}"
-
-      - name: Comment in PR
-        if: startsWith(github.event_name, 'pull_request')
-        uses: thollander/actions-comment-pull-request@v3
-        with:
-          message: ${{ env.PR_COMMENT }}
-          comment-tag: benchmark-ci-comment
-
-      - name: Exit with correct status
-        run: |
-          EXIT_CODE='${{ steps.compare-benchmark.outputs.exit-status }}'
-          echo "Previous exit code was: $EXIT_CODE"
-          exit $EXIT_CODE
+  benchmark:
+    if: github.run_attempt > 1 || github.event.review.state == 'approved' || startsWith(github.event_name, 'pull_request') != true
+    uses: vapor/ci/.github/workflows/run-benchmark.yml@main
+    secrets: inherit