codspeed.yml

name: CodSpeed Benchmarks
on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]
  merge_group:
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

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

permissions:
  contents: read

defaults:
  run:
    shell: bash

jobs:
  benchmarks:
    name: Run benchmarks
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
        with:
          persist-credentials: false

      - uses: ./.github/actions/rust
        with:
          version: stable
          tools: cargo-codspeed
          token: ${{ secrets.GITHUB_TOKEN }}

      - id: nss-version
        run: echo "minimum=$(cat neqo-crypto/min_version.txt)" >> "$GITHUB_OUTPUT"

      - uses: ./.github/actions/nss
        with:
          minimum-version: ${{ steps.nss-version.outputs.minimum }}

      - run: |
          for crate in $(cargo metadata --no-deps --format-version 1 | jq -r '.packages[].name'); do
            if [ -e "$crate/benches" ]; then
              for bench in "$crate/benches"/*.rs; do
                bench=$(basename -s .rs "$bench")
                # Set measurement mode from Cargo.toml metadata, default to "instrumentation".
                mode=$(cargo metadata --no-deps --format-version 1 | jq -r --arg crate "$crate" --arg bench "$bench" '.packages[] | select(.name == $crate) | .metadata.bench[$bench].codspeed.mode // "instrumentation"')
                echo "Building benchmark '$bench' in crate '$crate' with measurement mode '$mode'"
                cargo codspeed build --package "$crate" --locked --features bench --bench "$bench" --release --measurement-mode "$mode"
              done
            fi
          done

      - name: Run the benchmarks
        uses: CodSpeedHQ/action@4348f634fa7309fe23aac9502e88b999ec90a164 # v4.3.1
        with:
          mode: instrumentation
          run: cargo codspeed run
          token: ${{ secrets.CODSPEED_TOKEN }}