ci.yml

name: CI
on:
  push:
    branches:
      - 'main'
  pull_request:
    branches-ignore:
      - 'gh-pages'

permissions: write-all

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Set up Node
        uses: ./.github/actions/setup-node-env

      - name: Run unit tests
        run: pnpm test -- --ci

  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Set up Node
        uses: ./.github/actions/setup-node-env

      - name: Lint files
        run: pnpm lint

      - name: Check formatting
        run: pnpm prettier:check

  types:
    name: Type check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Set up Node
        uses: ./.github/actions/setup-node-env

      - name: Check types
        run: pnpm tsc

  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Set up Node
        uses: ./.github/actions/setup-node-env

      - name: Build package
        run: pnpm build

      - name: Save build
        if: github.ref == 'refs/heads/main'
        uses: actions/upload-artifact@v4
        with:
          name: dist
          path: dist

  release:
    name: Release
    needs: [build, test, lint, types]
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Set up Node
        uses: ./.github/actions/setup-node-env

      - name: Fetch build
        uses: actions/download-artifact@v4
        with:
          name: dist
          path: dist

      - name: Use GitHub App Token
        uses: actions/create-github-app-token@v1
        id: app-token
        with:
          app-id: ${{ secrets.GU_CHANGESETS_APP_ID }}
          private-key: ${{ secrets.GU_CHANGESETS_PRIVATE_KEY }}

      - name: Set git user to Gu Changesets app
        run: |
          git config user.name "gu-changesets-release-pr[bot]"
          git config user.email "gu-changesets-release-pr[bot]@users.noreply.github.com"

      - name: Create Release Pull Request or Publish to npm
        id: changesets
        uses: changesets/action@v1
        with:
          publish: pnpm changeset publish
          title: '🦋 Release package updates'
          commit: 'Bump package versions'
          setupGitUser: false
        env:
          GITHUB_TOKEN: ${{ steps.app-token.outputs.token }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}