name: CI

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]

permissions:
  contents: read

jobs:
  lint-commits:
    name: Lint commits
    runs-on: docker
    container:
      image: docker.io/library/node:22
    if: github.event_name == 'pull_request'
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install dependencies
        run: npm ci

      - name: Validate conventional commits
        run: |
          npx commitlint \
            --from ${{ github.event.pull_request.base.sha }} \
            --to ${{ github.event.pull_request.head.sha }} \
            --verbose

  build-and-test:
    name: Build & test
    runs-on: docker
    container:
      image: docker.io/library/node:22
    steps:
      - uses: actions/checkout@v4

      - name: Install dependencies
        run: npm ci

      - name: Check formatting
        run: npx prettier --check .

      - name: Typecheck
        run: npx tsc --noEmit

      - name: Build
        run: npm run build

      - name: Test
        run: npm test