name: Benchmarks

# spell-checker:ignore codspeed dtolnay Swatinem sccache

on:
  pull_request:
  push:
    branches:
      - '*'

permissions:
  contents: read # to fetch code (actions/checkout)

# End the current execution if there is a new changeset in the PR.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  benchmarks:
    name: Run benchmarks (CodSpeed)
    runs-on: ubuntu-latest
    strategy:
      matrix:
        benchmark-target:
          - { package: sed }
    steps:
      - uses: actions/checkout@v6
        with:
          persist-credentials: false

      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2

      - name: Run sccache-cache
        uses: mozilla-actions/sccache-action@v0.0.10

      - name: Install tools
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-codspeed

      - name: Build benchmarks for ${{ matrix.benchmark-target.package }}
        shell: bash
        run: |
          echo "Building benchmarks for ${{ matrix.benchmark-target.package }}"
          cargo codspeed build -p ${{ matrix.benchmark-target.package }}

      - name: Run benchmarks for ${{ matrix.benchmark-target.package }}
        uses: CodSpeedHQ/action@v4
        env:
          CODSPEED_LOG: debug
        with:
          mode: simulation
          run: |
            echo "Running benchmarks for ${{ matrix.benchmark-target.package }}"
            cargo codspeed run -p ${{ matrix.benchmark-target.package }} > /dev/null
          token: ${{ secrets.CODSPEED_TOKEN }}