benchmark-auto-pr.yml

name: Benchmark PR
on:
  push:
    branches: [main]
  pull_request:
    paths:
      - '.github/workflows/benchmark-auto-pr.yml'
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.head.label || github.head_ref || github.ref }}
  cancel-in-progress: true      
jobs:
  benchmark:
    permissions:
      pull-requests: write
      contents: write
      id-token: write
    runs-on: ubuntu-latest-8-cores
    strategy:
      matrix:
        runtimes: [centrifuge, altair]
    env:       
      RUST_TOOLCHAIN: "1.66.0"
      RUSTC_WRAPPER: "sccache"
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Prep build on Ubuntu
        uses: ./.github/actions/prep-ubuntu
        with:
          RUST_TOOLCHAIN: ${{ env.RUST_TOOLCHAIN }}
          cache: enabled
          # Cache needs Google credentials:
          GWIP: ${{ secrets.GWIP_SCCACHE }}
          GSA: ${{ secrets.GSA_SCCACHE }}

      # - name: Checkout code
      #   uses: actions/checkout@v3
      #   with:
      #     ref: 'main'

      - name: Run Benchmark ${{ matrix.runtimes }}
        run: ./scripts/runtime_benchmarks.sh ${{ matrix.runtimes }}
      
      - run: echo "NOW=$(date -u +%Y-%m-%d)" >> $GITHUB_ENV

      - name: Create PR with new benchmarks
        uses: peter-evans/create-pull-request@v5
        with:
          add-paths: runtime/${{ matrix.runtimes }}/src/weights/
          base: main
          branch: benchmarks/${{ matrix.runtimes }}-${{ env.NOW }}
          delete-branch: true
          reviewers: ${{ github.actor }}
          draft: true
          labels: gha, benchmarks
          commit-message: "New benchmark weights generated from main by Github Actions Bot"
          title: New benchmark weights for ${{ matrix.runtimes }}
          body: |
            Automated PR generated by Benchmark PR Github Actions job
            Runtime: ${{ matrix.runtimes }}
            Commit that triggered:
              ${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }}
            
      # - name: Upload artifact
      #   uses: actions/upload-artifact@v3
      #   with:
      #     name: ${{ matrix.runtimes }}-weights
      #     path: runtime/${{ matrix.runtimes }}/src/weights/