Skip to content

Testing benchmark CI improvements #40

Testing benchmark CI improvements

Testing benchmark CI improvements #40

Workflow file for this run

name: Benchmark PR vs main
on:
workflow_dispatch:
pull_request:
branches:
- main
paths:
- '**.swift'
- '**.yml'
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}-benchmark
cancel-in-progress: true
jobs:
benchmark-delta:
runs-on: ${{ matrix.os }}
timeout-minutes: 15
continue-on-error: true
permissions:
issues: write
pull-requests: write
contents: read
strategy:
matrix:
os: [ubuntu-latest]
image: ["swift:6.1"]
container:
image: ${{ matrix.image }}
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Install jemalloc
run: |
apt-get -q update
apt-get install -y libjemalloc-dev
# https://github.com/actions/checkout/issues/766
- name: Mark the workspace as safe
run: git config --global --add safe.directory ${GITHUB_WORKSPACE}
- name: Miscellaneous
run: |
[ -d Benchmarks ] && echo "hasBenchmark=1" >> $GITHUB_ENV
echo "/opt/homebrew/bin:/usr/local/bin" >> $GITHUB_PATH
- name: Run benchmarks for PR branch
if: ${{ env.hasBenchmark == '1' }}
run: |
swift package --allow-writing-to-directory .benchmarkBaselines/ benchmark baseline update pull_request
- name: Checkout main
run: |
git checkout main
- name: Run benchmarks for branch 'main'
if: ${{ env.hasBenchmark == '1' }}
run: |
swift package --allow-writing-to-directory .benchmarkBaselines/ benchmark baseline update main
- name: Compare PR and main
if: ${{ env.hasBenchmark == '1' }}
id: benchmark
run: |
echo '## Summary' >> $GITHUB_STEP_SUMMARY
echo $(date) >> $GITHUB_STEP_SUMMARY
set +e
swift package benchmark baseline check main pull_request --format markdown >> $GITHUB_STEP_SUMMARY
echo "exit-status=$?" >> $GITHUB_OUTPUT
set -e
- name: Pull request comment text
id: benchmark-comment
run: |
echo '---' >> $GITHUB_STEP_SUMMARY
swift package benchmark baseline compare main pull_request --no-progress --quiet --format markdown >> $GITHUB_STEP_SUMMARY
echo "[Pull request benchmark comparison [${{ matrix.os }}] with 'main' run at $(date -Iseconds)](https://github.com/adam-fowler/${{ github.event.repository.name }}/actions/runs/${{ github.run_id }})" >> comment.md
EXIT_CODE='${{steps.benchmark.outputs.exit-status}}'
echo "Exit code $EXIT_CODE"
case "${EXIT_CODE}" in
0)
echo "_Pull request no significant performance differences ✅_" >> comment.md
echo "exitStatus=0" >> $GITHUB_ENV
;;
1)
echo "_Pull request has significant performance differences ❌_" >> comment.md
echo "exitStatus=1" >> $GITHUB_ENV
;;
2)
echo "_Pull request has performance regressions ❌_" >> comment.md
echo "exitStatus=1" >> $GITHUB_ENV
;;
4)
echo "_Pull request has performance improvements ✅_" >> comment.md
echo "exitStatus=0" >> $GITHUB_ENV
;;
*)
echo "_Benchmark comparison failed to complete with exit code $EXIT_CODE ❌_" >> comment.md
echo "exitStatus=1" >> $GITHUB_ENV
;;
esac
- name: Comment PR
if: ${{ env.hasBenchmark == '1' }}
uses: thollander/actions-comment-pull-request@v3
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
file-path: comment.md
comment-tag: benchmark
- name: Exit with correct status
run: |
exit ${{ env.exitStatus }}