load.yml

name: Load test

on:
  # Weekly scheduled run against staging — Mondays at 06:00 UTC.
  schedule:
    - cron: "0 6 * * 1"
  # Allow manual runs with optional overrides.
  workflow_dispatch:
    inputs:
      base_url:
        description: "Staging base URL to test against (overrides STAGING_BASE_URL)"
        required: false
        default: ""
      rps:
        description: "Target requests per second"
        required: false
        default: "1000"
      duration:
        description: "Test duration (e.g. 2m, 30s)"
        required: false
        default: "2m"

jobs:
  load:
    name: k6 load test (transfers)
    runs-on: ubuntu-latest
    timeout-minutes: 20

    steps:
      - uses: actions/checkout@v4

      - name: Install k6
        uses: grafana/setup-k6-action@v1

      - name: Resolve target URL
        id: target
        env:
          INPUT_URL: ${{ github.event.inputs.base_url }}
          STAGING_BASE_URL: ${{ secrets.STAGING_BASE_URL }}
        run: |
          URL="${INPUT_URL:-$STAGING_BASE_URL}"
          if [[ -z "$URL" ]]; then
            echo "::error::No staging URL configured. Set the STAGING_BASE_URL secret or pass base_url via workflow_dispatch."
            exit 1
          fi
          echo "base_url=${URL}" >> "$GITHUB_OUTPUT"

      - name: Run k6 load test
        uses: grafana/run-k6-action@v1
        with:
          path: tests/load/transfers.k6.js
        env:
          BASE_URL: ${{ steps.target.outputs.base_url }}
          # Optional: a staging account with realistic transfer volume.
          ADDRESS: ${{ secrets.LOAD_TEST_ADDRESS }}
          RPS: ${{ github.event.inputs.rps || '1000' }}
          DURATION: ${{ github.event.inputs.duration || '2m' }}