name: CI

on:
  push:
    branches: [master]
  pull_request:
  workflow_dispatch:

# The workflow only reads the repository; keep the token minimal.
permissions:
  contents: read

# A new push to the same branch supersedes the previous run.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  check:
    name: check (node ${{ matrix.node }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        # Both lines of `engines.node` in package.json.
        node: ['22.x', '24.x']
    steps:
      - name: Check out
        uses: actions/checkout@v7

      # Reads `packageManager: pnpm@11.7.0` from package.json.
      - name: Set up pnpm
        uses: pnpm/action-setup@v6

      - name: Set up Node.js
        uses: actions/setup-node@v7
        with:
          node-version: ${{ matrix.node }}
          cache: pnpm

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

      - name: Lint
        run: pnpm run lint

      - name: Typecheck sources
        run: pnpm run typecheck

      - name: Typecheck tests
        run: pnpm run typecheck:tests

      - name: Test
        run: pnpm run test

      - name: Build
        run: pnpm run build