publish.yml

name: Publish
run-name: Publish new version on ${{ github.ref_name }}, triggered by ${{ github.triggering_actor }}

on:
  push:
    branches:
      - latest-release
      - next-release

env:
  PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
  PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: 1

permissions:
  contents: write
  pull-requests: write

concurrency:
  group: ${{ github.workflow }}-${{ github.ref_name }}

jobs:
  publish:
    name: Publish new version
    runs-on: ubuntu-latest
    environment: release
    defaults:
      run:
        working-directory: scripts
    steps:
      - name: Cancel if [skip ci]
        if: contains(github.event.head_commit.message, '[skip ci]')
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        # From https://stackoverflow.com/a/75809743
        run: |
          gh run cancel ${{ github.run_id }}
          gh run watch ${{ github.run_id }}

      - name: Checkout ${{ github.ref_name }}
        uses: actions/checkout@v3
        with:
          fetch-depth: 100
          token: ${{ secrets.GH_TOKEN }}

      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version-file: '.nvmrc'

      - name: Cache dependencies
        uses: actions/cache@v3
        with:
          path: |
            ~/.yarn/berry/cache
          key: yarn-v1-${{ hashFiles('scripts/yarn.lock') }}-${{ hashFiles('code/yarn.lock') }}
          restore-keys: |
            yarn-v1-${{ hashFiles('scripts/yarn.lock') }}-${{ hashFiles('code/yarn.lock') }}
            yarn-v1-${{ hashFiles('scripts/yarn.lock') }}
            yarn-v1

      - name: Install script dependencies
        run: |
          yarn install

      - name: Apply deferred version bump and commit
        id: version-bump
        working-directory: .
        run: |
          CURRENT_VERSION=$(cat ./code/package.json | jq '.version')
          DEFERRED_NEXT_VERSION=$(cat ./code/package.json | jq '.deferredNextVersion')

          if [[ "$DEFERRED_NEXT_VERSION" == "null" ]]; then
              echo "No deferred version set, not bumping versions"
              exit 0
          fi
          cd scripts
          yarn release:version --apply --verbose
          cd ..

          git config --global user.name "storybook-bot"
          git config --global user.email "32066757+storybook-bot@users.noreply.github.com"
          git add .
          git commit -m "Bump version from $CURRENT_VERSION to $DEFERRED_NEXT_VERSION [skip ci]" || true
          git push origin ${{ github.ref_name }}

      - name: Get current version
        id: version
        run: yarn release:get-current-version

      - name: Check if publish is needed
        id: publish-needed
        run: yarn release:is-version-published ${{ steps.version.outputs.current-version }}

      - name: Check release vs prerelease
        if: steps.publish-needed.outputs.published == 'false'
        id: is-prerelease
        run: yarn release:is-prerelease

      - name: Install code dependencies
        if: steps.publish-needed.outputs.published == 'false'
        working-directory: .
        run: yarn task --task=install --start-from=install

      - name: Publish
        if: steps.publish-needed.outputs.published == 'false'
        env:
          YARN_NPM_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
        run: yarn release:publish --tag ${{ steps.is-prerelease.outputs.prerelease == 'true' && 'next' || 'latest' }} --verbose

      - name: Get target branch
        id: target
        run: echo "target=${{ github.ref_name == 'next-release' && 'next' || 'main' }}" >> $GITHUB_OUTPUT

      - name: Get changelog for ${{ steps.version.outputs.current-version }}
        if: steps.publish-needed.outputs.published == 'false'
        id: changelog
        run: yarn release:get-changelog-from-file ${{ steps.version.outputs.current-version }}

      # tags are needed to get list of patches to label as picked
      - name: Fetch git tags
        if: github.ref_name == 'latest-release'
        run: git fetch --tags origin

      # when this is a patch release from main, label any patch PRs included in the release
      # when this is a stable release from next, label ALL patch PRs found, as they will per definition be "patched" now
      - name: Label patch PRs as picked
        if: github.ref_name == 'latest-release' || (steps.publish-needed.outputs.published == 'false' && steps.target.outputs.target == 'next' && !steps.is-prerelease.outputs.prerelease)
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: yarn release:label-patches ${{ steps.target.outputs.target == 'next' && '--all' || '' }}

      - name: Create GitHub Release
        if: steps.publish-needed.outputs.published == 'false'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release create \
          v${{ steps.version.outputs.current-version }} \
            --repo "${{ github.repository }}" \
            --target ${{ github.ref_name }} \
            --title "v${{ steps.version.outputs.current-version }}" \
            --notes "${{ steps.changelog.outputs.changelog }}" \
            ${{ steps.is-prerelease.outputs.prerelease == 'true' && '--prerelease' || '' }}

      - name: Merge ${{ github.ref_name }} into ${{ steps.target.outputs.target }}
        run: |
          git config --global user.name "storybook-bot"
          git config --global user.email "32066757+storybook-bot@users.noreply.github.com"
          git fetch origin ${{ steps.target.outputs.target }}
          git checkout ${{ steps.target.outputs.target }}
          git merge ${{ github.ref_name }}
          git push origin ${{ steps.target.outputs.target }}

      - name: Sync CHANGELOG.md from `main` to `next`
        if: github.ref_name == 'latest-release'
        working-directory: .
        run: |
          git fetch origin next
          git checkout next
          git pull
          git checkout origin/main ./CHANGELOG.md
          git add ./CHANGELOG.md
          git commit -m "Update CHANGELOG.md for v${{ steps.version.outputs.current-version }} [skip ci]"
          git push origin next

      - name: Sync version JSONs from `next-release` to `main`
        if: github.ref_name == 'next-release'
        working-directory: .
        run: |
          VERSION_FILE="./docs/versions/${{ steps.is-prerelease.outputs.prerelease == 'true' && 'next' || 'latest' }}.json"
          git fetch origin main
          git checkout main
          git pull
          git checkout origin/next-release $VERSION_FILE
          git add $VERSION_FILE
          git commit -m "Update $VERSION_FILE for v${{ steps.version.outputs.current-version }}"
          git push origin main

      - name: Overwrite main with next
        if: steps.target.outputs.target == 'next' && steps.is-prerelease.outputs.prerelease == 'false'
        run: git push --force origin next:main

      - name: Report job failure to Discord
        if: failure()
        env:
          DISCORD_WEBHOOK: ${{ secrets.DISCORD_MONITORING_URL }}
        uses: Ilshidur/action-discord@master
        with:
          args: 'The GitHub Action for publishing version ${{ steps.version.outputs.current-version }} (triggered by ${{ github.triggering_actor }}) failed! See run at: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}'