release.yml

name: Release

on:
  schedule:
    - cron: '0 4 * * 1-5'
  workflow_dispatch:

jobs:
  release:
    name: 'Release & Publish'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v3
        with:
          # pulls all commits (needed for lerna / semantic release to correctly version)
          fetch-depth: 0
          token: ${{ secrets.GH_TOKEN }}

      - name: Pull all tags
        # pulls all tags (needed for lerna / semantic release to correctly version)
        run: git fetch --all --tags

      - name: Setup Node.js
        uses: actions/setup-node@v3
        with:
          node-version-file: .nvmrc
          registry-url: 'https://registry.npmjs.org'

      - name: Install dependencies
        run: yarn install

      - name: Get version from lerna.json before release step
        id: initversion
        run: |
          echo "::set-output name=version::$(grep '"version":' lerna.json | cut -d\" -f4)"

      - name: Check for package changes
        id: changes
        run: |
          npx lerna changed  2>&1 | tail -1 |tee outfile
          echo "::set-output name=changed::$(cat outfile)"

      - name: GitHub Release
        id: release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GIT_AUTHOR_NAME: ${{ secrets.GH_NAME }}
          GIT_AUTHOR_EMAIL: ${{ secrets.GH_EMAIL }}
          GIT_COMMITTER_NAME: ${{ secrets.GH_NAME }}
          GIT_COMMITTER_EMAIL: ${{ secrets.GH_EMAIL }}
        if: contains(steps.changes.outputs.changed, 'ready to publish')
        run: 'yarn lerna:run-version --yes --create-release github -m "chore(Release): %v [skip ci]" --conventional-commits'

      - name: Get version from package.json after release step
        id: extractver
        run: |
          echo "::set-output name=version::$(grep '"version":' lerna.json | cut -d\" -f4)"

      - name: Confirm version changes
        run: |
          echo "the initial version is ${{steps.initversion.outputs.version}}"
          echo "the updated version is ${{steps.extractver.outputs.version}}"

      - name: Publish NPM packages
        if: steps.initversion.outputs.version != steps.extractver.outputs.version
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}
        run: |
          npm publish --tag latest ./packages/design-tokens
          npm publish --tag latest ./packages/eslint-config-react
          npm publish --tag latest ./packages/fonts
          npm publish --tag latest ./packages/icon-library
          npm publish --tag latest ./packages/react-component-library
          npm publish --tag latest ./packages/cra-template-defencedigital

      - name: Publish Storybook
        if: steps.initversion.outputs.version != steps.extractver.outputs.version
        run: |
          curl -X POST -d {} ${{ secrets.STORYBOOK_TOKEN }}

      - name: Send notification on failure
        if: failure()
        env:
          SLACK_BOT_TOKEN: ${{ secrets.SLACK_NOTIFICATIONS_BOT_TOKEN }}
        uses: defencedigital/design-system-slacknotify-action@master
        with:
          channel_id: C02H226CT33
          status: FAILED
          color: danger