benchmarks.yml

on:
  pull_request:

name: Benchmarks

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

env:
  RUST_BACKTRACE: 1
  ROC_NUM_WORKERS: 1

jobs:
  prep-dependency-container:
    name: benchmark roc programs
    runs-on: [self-hosted, i7-6700K]
    timeout-minutes: 60
    env:
      FORCE_COLOR: 1
    steps:
      - uses: actions/checkout@v3
        with:
          ref: "main"
          clean: "true"

      - name: on main; prepare a self-contained benchmark folder
        run: nix develop -c ./ci/benchmarks/prep_folder.sh main

      - uses: actions/checkout@v3
        with:
          clean: "false" # we want to keep the benchmark folder

      - name: on current branch; prepare a self-contained benchmark folder
        run: nix develop -c ./ci/benchmarks/prep_folder.sh branch

      - name: build benchmark runner
        run: nix develop -c bash -c "cd ci/benchmarks/bench-runner && cargo build --release && cd ../../.."

      - name: run benchmarks with regression check
        run: nix develop -c ./ci/benchmarks/bench-runner/target/release/bench-runner --check-executables-changed