name: CI

on:
  push:
    branches: [main]
    paths-ignore:
      - "docs/**"
      - "skills/**"
      - "design/**"
      - "**/*.md"
  pull_request:
    paths-ignore:
      - "docs/**"
      - "skills/**"
      - "design/**"
      - "**/*.md"
  workflow_dispatch:

permissions:
  contents: read

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

jobs:
  package:
    uses: ./.github/workflows/npm-package.yml

  check:
    # Windows-only breakage used to reach authors instead of this file — a render whose temporary
    # paths ran past the length a Windows path may be, a transcriber that opened a console window
    # per worker, a script that could not import itself, a file name that on one platform was the
    # whole path. One matrix rather than two jobs, so a step added here cannot be added to only
    # one of them.
    #
    # ffmpeg is installed on both matrix legs before tests run. Adding it to only one
    # of them would leave a red leg ambiguous between a product bug and a missing binary.
    runs-on: ${{ matrix.os }}
    # A test that never returns would otherwise hold a runner until the six-hour default. The
    # suite takes about a minute; this is the ceiling for a job that has stopped making progress,
    # not a budget the tests are meant to approach.
    timeout-minutes: 20
    strategy:
      # Breakage on one platform is a different finding from breakage on the other, and cancelling
      # the second leg would throw away the half of the answer nobody has yet.
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest]
    steps:
      - name: Checkout
        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0

      - name: Set up pnpm
        uses: pnpm/action-setup@b906affcce14559ad1aafd4ab0e942779e9f58b1 # v4.3.0

      - name: Set up Node.js
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
        with:
          node-version: 22
          cache: pnpm

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Install ffmpeg on Linux
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install -y ffmpeg

      - name: Install ffmpeg on Windows
        if: runner.os == 'Windows'
        run: choco install ffmpeg --yes --no-progress

      - name: Inspect the installed media tools
        run: |
          ffmpeg -version
          ffprobe -version

      - name: Type check
        run: pnpm check

      - name: Test
        run: pnpm test