profiler.yml

name: 🎯 Profiler

on:
  push:
    branches:
      - profile
    paths:
      - 'src/**'

  workflow_dispatch:
    inputs:
      git-ref:
        description: "git tip: branch/ref/tag"
        required: false
        default: 'main'
      # docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#onworkflow_dispatchinputs
      js-runtime:
        description: "proc: deno/node/bun"
        required: false
        default: 'node'
        type: choice
        options:
        - node
        - deno
        - bun
      mode:
        description: "p1 (fetch) / p2 (http2) / p3 (udp/tcp)"
        required: false
        default: 'p1'
        type: choice
        options:
        - p1
        - p2
        - p3
      maxtime:
        description: "run time (in seconds)"
        required: false
        default: '60s'

env:
  GIT_REF: ${{ github.event.inputs.git-ref || github.ref }}
  JS_RUNTIME: 'node'
  MAXTIME_SEC: '30s'
  NODE_VER: '22.x'
  DENO_VER: '2.x'
  BUN_VER: '1.x'
  MODE: 'p1'
  QDOH: 'q'

jobs:
  profiler1:
    name: 🕒 Fetch profiler
    runs-on: ubuntu-latest

    steps:
      - name: 🍌 Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ env.GIT_REF }}
          fetch-depth: 0

      - name: ⚓️ Set git tip
        run: |
          echo "GIT_HEAD=$(git rev-parse HEAD)" >> $GITHUB_ENV
          echo "JS_RUNTIME=${JSR}" >> $GITHUB_ENV
        shell: bash
        env:
          JSR: ${{ github.event.inputs.js-runtime || env.JS_RUNTIME }}

      # docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs-or-python
      - name: 🐎 Setup Node @v22
        if: env.JS_RUNTIME == 'node'
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_VER }}

      - name: 🥑 Node deps
        if: env.JS_RUNTIME == 'node'
        run: |
          # npm ci is faster, but it needs package-lock.json which isn't checked-in
          npm i
          npm run build --if-present

      # deno.com/blog/deploy-static-files#example-a-statically-generated-site
      - name: 🦕 Setup Deno @2.x
        if: env.JS_RUNTIME == 'deno'
        uses: denoland/setup-deno@main
        with:
          deno-version: ${{ env.DENO_VER }}

      - name: 🥝 Deno deps
        if: env.JS_RUNTIME == 'deno'
        run: |
          deno task prepare
          deno cache ./src/server-deno.ts

      # bun.sh/docs/cli/install#ci-cd
      - name: 🐇 Setup Bun @ latest
        if: env.JS_RUNTIME == 'bun'
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: latest

      # github.com/oven-sh/setup-bun
      - name: 🥕 Bun deps
        if: env.JS_RUNTIME == 'bun'
        run: |
          bun i

      # if non-interactive, prefer apt-get: unix.stackexchange.com/a/590703
      # github.com/natesales/repo
      # docs.github.com/en/actions/using-github-hosted-runners/customizing-github-hosted-runners#installing-software-on-ubuntu-runners
      - name: 🌶 Setup Q
        run: |
          # sudo and echo: stackoverflow.com/a/550808
          echo "deb [trusted=yes] https://repo.natesales.net/apt /" | sudo tee /etc/apt/sources.list.d/natesales.list > /dev/null
          sudo apt-get update
          sudo apt-get install q

      # docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#example-using-a-fallback-value
      # timeout exit-code: stackoverflow.com/a/60996259
      - name: 🎱 Run profiler
        if: success()
        run: |
          # for now, use runtime-specific timeouts (currently 60s for node and deno) for profiling
          # timeout "$MAXTIME_SEC" ./run "$JS_RUNTIME" "$MODE" || ( [[ $? -eq 124 ]] && echo "::notice::Timeout OK" )
          ./run "$JS_RUNTIME" "$MODE"
        shell: bash
        env:
          MAXTIME_SEC: ${{ github.event.inputs.maxtime || env.MAXTIME_SEC }}
          MODE: ${{ github.event.inputs.mode || env.MODE }}