release.yml

name: Release

on:
  push:
    branches:
      - main

jobs:
  build:
    name: Build packages
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      # Needed following Github's transition from Node 16 to 20
      - name: Install node-gyp
        run: yarn global add node-gyp

      - uses: actions/cache@v3
        name: Check for build cache
        id: build-cache
        with:
          path: |
            **/dist
            !**/node_modules
            **/tsdoc.json
            **/stories.js
          key: ${{ runner.os }}-build-cache-${{ hashFiles('package.json', 'yarn.lock', '**/src/', '!**/node_modules', '!**/dist') }}

      # Only setup & build if there was no build cache hit
      - name: Use Node 18
        uses: actions/setup-node@v3
        if: ${{ steps.build-cache.outputs.cache-hit != 'true' }}
        with:
          node-version: '18'
          cache: yarn
          cache-dependency-path: 'yarn.lock'

      - name: Install
        if: ${{ steps.build-cache.outputs.cache-hit != 'true' }}
        run: yarn install --frozen-lockfile --prefer-offline

      - name: Build
        if: ${{ steps.build-cache.outputs.cache-hit != 'true' }}
        run: yarn build

      - name: Generate docs
        if: ${{ steps.build-cache.outputs.cache-hit != 'true' }}
        run: yarn turbo run docs

  chromatic:
    name: Establish Chromatic baseline
    runs-on: ubuntu-latest
    needs: [build]
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Use Node 18
        uses: actions/setup-node@v3
        with:
          node-version: '18'
          cache: yarn
          cache-dependency-path: 'yarn.lock'

      - name: Install Dependencies
        run: yarn install --frozen-lockfile --prefer-offline

      - uses: actions/cache/restore@v3
        name: Restore build cache
        id: build-cache
        with:
          path: |
            **/dist
            !**/node_modules
            **/tsdoc.json
            **/stories.js
          key: ${{ runner.os }}-build-cache-${{ hashFiles('package.json', 'yarn.lock', '**/src/', '!**/node_modules', '!**/dist') }}

      - name: Publish to Chromatic
        uses: chromaui/action@v1
        with:
          projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
          buildScriptName: 'build-storybook'
          exitOnceUploaded: true
          exitZeroOnChanges: true
          autoAcceptChanges: true

  release:
    name: Release
    runs-on: ubuntu-latest
    needs: [build]
    outputs:
      published: ${{ steps.changesets.outputs.published }}
      publishedPackages: ${{ steps.changesets.outputs.publishedPackages }}
    steps:
      - uses: actions/checkout@v3

      - name: Use Node 18
        uses: actions/setup-node@v3
        with:
          node-version: '18'
          cache: yarn
          cache-dependency-path: 'yarn.lock'

      - name: Install Dependencies
        run: yarn install --frozen-lockfile --prefer-offline

      - uses: actions/cache/restore@v3
        name: Restore build cache
        id: build-cache
        with:
          path: |
            **/dist
            !**/node_modules
            **/tsdoc.json
            **/stories.js
          key: ${{ runner.os }}-build-cache-${{ hashFiles('package.json', 'yarn.lock', '**/src/', '!**/node_modules', '!**/dist') }}

      - name: Version packages
        id: changesets
        uses: changesets/action@v1
        with:
          version: yarn changeset version
          publish: yarn run publish
        env:
          GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
          NPM_TOKEN: '${{ secrets.NPM_TOKEN }}'

  notify:
    name: Notify Slack & Website
    runs-on: ubuntu-latest
    needs: [release]
    if: ${{ needs.release.outputs.published == 'true' }}
    steps:
      - uses: actions/checkout@v3

      # Needed following Github's transition from Node 16 to 20
      - name: Install node-gyp
        run: yarn global add node-gyp

      - name: Install
        run: yarn install --frozen-lockfile --prefer-offline

      - uses: actions/cache/restore@v3
        name: Restore build cache
        id: build-cache
        with:
          path: |
            **/dist
            !**/node_modules
            **/tsdoc.json
            **/stories.js
          key: ${{ runner.os }}-build-cache-${{ hashFiles('package.json', 'yarn.lock', '**/src/', '!**/node_modules', '!**/dist') }}

      - name: Notify Slack channel of new releases
        id: slackbot
        run: yarn slackbot '${{ needs.release.outputs.publishedPackages }}'
        env:
          SLACK_BOT_TOKEN: '${{ secrets.SLACK_BOT_TOKEN }}'
  dispatch-to-website:
    name: Dispatch to Website repo
    runs-on: ubuntu-latest
    needs: [release]
    if: ${{ needs.release.outputs.published == 'true' }}
    steps:
      - uses: actions/checkout@v3

      - name: Dispatch to Website repo
        uses: peter-evans/repository-dispatch@v2
        continue-on-error: true
        with:
          token: ${{ secrets.DESIGN_REPO_ACCESS_TOKEN }}
          repository: mongodb/design
          event-type: release-leafygreen-ui
          client-payload: '{ "packages": ${{ toJson(needs.release.outputs.publishedPackages) }} }'