name: Release

on:
  push:
    tags: ["v*"]

jobs:
  log-updates:
    name: Log packages to publish
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the new tag
        uses: actions/checkout@v2
        with:
          fetch-depth: 2
      - name: This release will publish the following packages
        run: git diff --name-only HEAD^..HEAD

  npm-release:
    name: Publish release on npm
    runs-on: ubuntu-latest
    needs: log-updates
    environment: npm
    steps:
      - name: Checkout the new tag
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Build and Test
        run: make prepublish
      - name: Publish to npm
        run: yarn release-tool publish --yes
        env:
          YARN_NPM_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

  github-release:
    name: Trigger GitHub release
    runs-on: ubuntu-latest
    needs: npm-release
    steps:
      - name: Checkout the new tag
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Get tag info
        id: tags
        uses: babel/actions/get-release-tags@v2

      - name: Generate the changelog
        id: changelog
        uses: babel/actions/generate-lerna-changelog@v2
        with:
          from: ${{ steps.tags.outputs.old }}
          to: ${{ steps.tags.outputs.new }}
        env:
          GITHUB_AUTH: ${{ secrets.GITHUB_TOKEN }}

      - name: Create a draft GitHub release
        uses: babel/actions/publish-github-release@v2
        with:
          tag: ${{ steps.tags.outputs.new }}
          changelog: ${{ steps.changelog.outputs.changelog }}
          token: ${{ secrets.BOT_TOKEN }}

      - name: Check if releasing from main
        id: is_main
        uses: babel/actions/ref-matches-branch@v2
        with:
          name: main

      - name: Update CHANGELOG.md
        if: steps.is_main.outputs.result == 1
        uses: babel/actions/update-changelog@v2
        with:
          changelog: ${{ steps.changelog.outputs.changelog }}

      - name: Commit CHANGELOG.md
        if: steps.is_main.outputs.result == 1
        run: |
          git add CHANGELOG.md
          git -c user.name="Babel Bot" -c user.email="babel-bot@users.noreply.github.com" \
            commit -m "Add ${{ steps.tags.outputs.new }} to CHANGELOG.md [skip ci]" --no-verify --quiet
          git push "https://babel-bot:${{ secrets.BOT_TOKEN }}@github.com/${GITHUB_REPOSITORY}.git" main