swc/.github/workflows/bench.yml

name: Benchmark

on:
  push:
    branches:
      - main

concurrency:
  group: ${{ github.workflow }}-${{ github.sha }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

env:
  CI: 1
  CARGO_INCREMENTAL: 0
  CARGO_TERM_COLOR: "always"
  DIFF: 0
  # For faster CI
  RUST_LOG: "off"
  # https://github.com/swc-project/swc/pull/3742
  RUST_MIN_STACK: 4194304
  # https://github.com/actions/setup-node/issues/899#issuecomment-1819151595
  SKIP_YARN_COREPACK_CHECK: 1

jobs:
  list-crates:
    if: >-
      ${{ !contains(github.event.head_commit.message, 'chore: ') }}      
    name: List crates
    runs-on: ubuntu-latest
    outputs:
      crates: ${{ steps.list-crates.outputs.crates }}
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal

      - name: List crates
        id: list-crates
        run: echo "crates=$(./scripts/cargo/get-crates.sh)" >> $GITHUB_OUTPUT

  bench-crate:
    name: Bench ${{ matrix.crate }}
    runs-on: ubuntu-latest
    needs:
      - list-crates
    strategy:
      matrix:
        crate: ${{fromJson(needs.list-crates.outputs.crates)}}
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: actions-rs/toolchain@v1
        with:
          profile: minimal

      - uses: ./.github/actions/setup-node

      - name: Run benchmark
        run: cargo bench -p ${{ matrix.crate }} -- --output-format bencher --sample-size 10 | tee output-${{ matrix.crate }}.txt

      - name: List outputs
        run: ls -l output-*.txt

      - name: Upload benchmark result
        uses: actions/upload-artifact@v2
        # We need to merge output.txt for each crates
        with:
          name: output
          path: output-*

  process-result:
    name: Process result
    runs-on: ubuntu-latest
    needs:
      - bench-crate
    steps:
      - uses: actions/checkout@v4

      - name: Download benchmark results
        uses: actions/download-artifact@v2
        with:
          name: output

      - name: List outputs
        run: ls -l output-*.txt

      - name: Merge outputs
        run: cat output-*.txt > output.txt

      - name: Download previous benchmark results
        run: mkdir raw-data && curl -o raw-data/benchmark-data.json https://raw.githubusercontent.com/swc-project/raw-data/gh-pages/benchmark-data.json

      - name: Analyze benchmark result
        uses: benchmark-action/github-action-benchmark@v1
        with:
          # What benchmark tool the output.txt came from
          tool: "cargo"
          # Where the output from the benchmark tool is stored
          output-file-path: output.txt
          external-data-json-path: ./raw-data/${{ github.sha }}/benchmark-data.json
          # Workflow will fail when an alert happens
          fail-on-alert: true
          # GitHub API token to make a commit comment
          github-token: ${{ secrets.GITHUB_TOKEN }}
          # Enable alert commit comment
          comment-on-alert: true
          comment-always: true
          skip-fetch-gh-pages: true

      - name: Analyze benchmark result (root)
        if: ${{ github.event_name == 'push' }}
        uses: benchmark-action/github-action-benchmark@v1
        with:
          # What benchmark tool the output.txt came from
          tool: "cargo"
          # Where the output from the benchmark tool is stored
          output-file-path: output.txt
          external-data-json-path: ./raw-data/benchmark-data.json
          # Workflow will fail when an alert happens
          # fail-on-alert: true
          # GitHub API token to make a commit comment
          github-token: ${{ secrets.GITHUB_TOKEN }}
          # Enable alert commit comment
          comment-on-alert: true
          comment-always: true
          alert-comment-cc-users: "@kdy1"
          skip-fetch-gh-pages: true
          max-items-in-chart: 250

      - name: Deploy
        if: github.ref == 'refs/heads/main'
        uses: JamesIves/github-pages-deploy-action@4.1.0
        with:
          token: ${{ secrets.GH_TOKEN }}
          branch: gh-pages
          folder: raw-data
          clean: false
          single-commit: false
          git-config-email: github-bot@swc.rs
          repository-name: swc-project/raw-data
          commit-message: "Update"