release-documentation.yaml

name: Release Documentation
on:
  push:
    branches:
      - main
      - release/v*
    paths:
      - 'packages/documentation/package.json'

concurrency: ${{ github.workflow }}-${{ github.ref }}

jobs:
  detect-version-change:
    name: Detect Version Change
    runs-on: ubuntu-latest
    outputs:
      changed: ${{ steps.check.outputs.changed }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Detect Version Change
        id: check
        uses: EndBug/version-check@v2
        with:
          file-name: ./packages/documentation/package.json
          diff-search: true
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Create Summary
        id: summary
        uses: actions/github-script@v7
        with:
          script: |
            return `# Version Change Detection
            A version change has ${${{ steps.check.outputs.changed == 'true' }} ? 'been' : 'NOT been'} detected.
            `

      - name: Output Summary
        run: echo -e ${{ steps.summary.outputs.result }} >> $GITHUB_STEP_SUMMARY

  release:
    name: Release Documentation
    runs-on: ubuntu-latest
    needs: detect-version-change
    if: needs.detect-version-change.outputs.changed == 'true'
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup pnpm & node
        uses: ./.github/actions/setup-pnpm

      - name: Install documentation & dependencies
        run: pnpm --filter "design-system-documentation..." install

      - name: Build documentation & dependencies
        run: pnpm --filter "design-system-documentation..." build

      - name: Setup netlify-cli
        uses: ./.github/actions/setup-netlify-cli

      - name: Get Netlify Config
        id: netlify-config
        uses: actions/github-script@v7
        with:
          script: |
            const fs = require('fs')
            return JSON.parse(fs.readFileSync('./packages/documentation/netlify.config.json', 'utf8'))

      - name: Publish documentation to netlify
        id: deploy
        env:
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          NETLIFY_SITE_ID: ${{ fromJSON(steps.netlify-config.outputs.result).siteId }}
        run: |
          echo "site-url=https://${{ fromJSON(steps.netlify-config.outputs.result).siteUrl }}" >> $GITHUB_OUTPUT
          netlify deploy --filter @swisspost/design-system-documentation --build false --dir packages/documentation/storybook-static --prod

      - name: Create Summary
        id: summary
        uses: actions/github-script@v7
        with:
          script: |
            return `# Deployed Documentation
            - SiteId: <code>${{ fromJSON(steps.netlify-config.outputs.result).siteId }}</code>
            - SiteUrl: ${{ steps.deploy.outputs.site-url }}
            `

      - name: Output Summary
        run: echo -e ${{ steps.summary.outputs.result }} >> $GITHUB_STEP_SUMMARY