name: Node.js CI and Publish

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

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [18.x, 20.x]

    steps:
      - uses: actions/checkout@v4
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: 'npm'
      - name: Install dependencies
        run: npm ci
      - name: Run tests
        run: npm run test

  publish:
    needs: test
    if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master'
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Setup Git
        run: |
          git config user.name "GitHub Actions"
          git config user.email "actions@github.com"

      - name: Use Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          registry-url: 'https://registry.npmjs.org'

      - name: Install dependencies
        run: npm ci

      - name: Bump version and create tag
        run: |
          NEW_TAG=$(npm version patch -m "ci: bump version to %s [skip ci]")
          echo "tag_name=$NEW_TAG" >> $GITHUB_OUTPUT
        id: version

      - name: Push changes and tag
        run: git push origin HEAD --follow-tags

      - name: Generate changelog from commits
        id: changelog
        run: |
          LOG=$(git log -1 --pretty=format:"%s%n%n%b")
          echo "log<<EOF" >> $GITHUB_OUTPUT
          echo "$LOG" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Create GitHub Release
        uses: actions/create-release@v1
        with:
          tag_name: ${{ steps.version.outputs.tag_name }}
          release_name: Release ${{ steps.version.outputs.tag_name }}
          body: ${{ steps.changelog.outputs.log }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Build
        run: npm run build

      - name: Publish to npm
        run: npm publish --access public
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}