bench.yml

name: Benchmarks

on:
  workflow_dispatch:
  schedule:
    # Weekly, Monday 06:00 UTC.
    - cron: '0 6 * * 1'

env:
  CARGO_TERM_COLOR: always

jobs:
  benchmarks:
    name: Benchmarks
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

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

    - name: Cache cargo registry
      uses: actions/cache@v4
      with:
        path: ~/.cargo/registry
        key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}

    - name: Cache cargo index
      uses: actions/cache@v4
      with:
        path: ~/.cargo/git
        key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}

    - name: Cache cargo build
      uses: actions/cache@v4
      with:
        path: target
        key: ${{ runner.os }}-cargo-build-bench-${{ hashFiles('**/Cargo.lock') }}

    - name: Run benchmarks
      run: cargo bench --verbose

    - name: Upload benchmark results
      uses: actions/upload-artifact@v4
      with:
        name: benchmarks
        path: target/criterion/