name: Nightly load test

on:
  schedule:
    - cron: '0 0 * * 1-5'

  pull_request:
    paths:
      - ".github/workflows/load_test.yaml"
    branches:
      - 'main'

jobs:
  load-tests:
    concurrency:
      group: ${{ github.workflow }}-${{ github.job }}-${{ github.head_ref || github.run_id }}
      cancel-in-progress: true
    runs-on:
      group: aws-g5-12xlarge
    env:
      DOCKER_VOLUME: /cache
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Install k6
        run: |
          curl https://github.com/grafana/k6/releases/download/v0.44.0/k6-v0.44.0-linux-amd64.tar.gz -L | tar xvz --strip-components 1

      - name: Start starcoder
        run: |
          docker run --name tgi-starcoder --rm --gpus all -p 3000:80 -v /mnt/cache:/data -e HF_TOKEN=${{ secrets.HF_TOKEN }} --pull always -d ghcr.io/huggingface/text-generation-inference:latest --model-id bigcode/starcoder --num-shard 2 --max-batch-total-tokens 32768
          sleep 10
          wget --timeout 10 --retry-on-http-error --waitretry=1 --tries=240 http://localhost:3000/health

      - name: Run k6
        run: |
          ./k6 run load_tests/starcoder_load.js

      - name: Stop starcoder
        if: ${{ always() }}
        run: |
          docker stop tgi-starcoder || true