codspeed.yml

name: CodSpeed

on:
  push:
    branches:
      - main
    paths:
      - "crates/tw_merge/**"
  pull_request:
    paths:
      - "crates/tw_merge/**"
  # Allows CodSpeed to trigger backtests to generate initial data
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  benchmarks:
    name: Run tw_merge benchmarks
    runs-on: ubuntu-latest
    permissions:
      contents: read
      id-token: write # for OpenID Connect authentication with CodSpeed

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable

      - uses: Swatinem/rust-cache@v2

      - name: Install cargo-codspeed
        run: cargo install cargo-codspeed --locked

      - name: Build benchmark targets
        run: cargo codspeed build -p tw_merge

      - name: Run benchmarks
        uses: CodSpeedHQ/action@v4
        with:
          run: cargo codspeed run -p tw_merge
          mode: simulation