update.yml

name: Token update
run-name: Updating figma tokens
on:
  deployment: null
  schedule:
    - cron: "30 5 * * 6"
  workflow_dispatch: null

jobs:
  update_tokens:
    name: "Figma token update"
    runs-on: ubuntu-latest
    outputs:
      changes: ${{steps.token_update.outputs.changes}}
      version: ${{steps.token_update.outputs.version}}
      message: ${{steps.token_update.outputs.message}}
    steps:
      - uses: actions/checkout@v4

      - name: Setup node
        uses: actions/setup-node@v3
        with:
          node-version: "20.x"
          registry-url: "https://registry.npmjs.org"

      - name: Setup jq
        uses: dcarbone/install-jq-action@v2.1.0

      - name: Check jq
        run: |
          which jq
          jq --version

      - name: Setup Bun
        id: bun_setup
        uses: oven-sh/setup-bun@v1
        with:
          bun-version: latest

      - name: Check bun
        run: |
          which bun
          bun --version

      - name: Install dependencies
        id: bun_install
        run: bun install

      - name: Setup environment
        id: env_setup
        env:
          FIGMA_TOKEN: ${{secrets.FIGMA_TOKEN}}
          FIGMA_TEAM_ID: ${{secrets.FIGMA_TEAM_ID}}
          FIGMA_FILE_URLS: ${{secrets.FIGMA_FILE_URLS}}
          FIGMA_ICONS_FILE_URL: ${{secrets.FIGMA_ICONS_FILE_URL}}
        run: |
          touch .env
          echo "FIGMA_TOKEN=${{env.FIGMA_TOKEN}}" >> .env
          echo "FIGMA_TEAM_ID=${{env.FIGMA_TEAM_ID}}" >> .env
          echo "FIGMA_FILE_URLS=${{env.FIGMA_FILE_URLS}}" >> .env
          echo "FIGMA_ICONS_FILE_URL"="${{env.FIGMA_ICONS_FILE_URL}}" >> .env

      - name: Token update
        id: token_update
        run: |
          # create temp
          mkdir temp
          touch temp/output.json

          # create lib dir if it doesn't exist
          mkdir -p lib

          # update figma tokens
          bun run update

          # evaluate script output
          changes=$(echo $(<./temp/output.json) | jq ".changes")

          if [[ "$changes" == "false" ]]
          then
            # no commit or publish needed
            echo "changes=false" >> $GITHUB_OUTPUT
          else
            # new changes have been generated
            # pull message and version from script output
            message=$(echo $(<./temp/output.json) | jq ".message")
            version=$(echo $(<./temp/output.json) | jq ".version")
            # expose output to further steps
            echo "changes=true" >> $GITHUB_OUTPUT
            echo "message=$message" >> $GITHUB_OUTPUT
            echo "version=$version" >> $GITHUB_OUTPUT
          fi

          cat $GITHUB_OUTPUT
        env:
          FIGMA_TOKEN: ${{secrets.FIGMA_TOKEN}}
          FIGMA_TEAM_ID: ${{secrets.FIGMA_TEAM_ID}}
          FIGMA_FILE_URLS: ${{secrets.FIGMA_FILE_URLS}}
          FIGMA_ICONS_FILE_URL: ${{secrets.FIGMA_ICONS_FILE_URL}}

      - name: Git setup
        id: git_setup
        env:
          CI_COMMIT_AUTHOR: CI
          CI_COMMIT_EMAIL: ci@users.noreply.github.com
          CI_COMMIT_MESSAGE: ${{steps.token_update.outputs.message}}
        run: |
          git config --global user.name "${{ env.CI_COMMIT_AUTHOR }}"
          git config --global user.email "${{ env.CI_COMMIT_EMAIL }}"

      - name: Git commit and push
        id: git_push
        if: steps.token_update.outputs.changes == 'true'
        env:
          CI_COMMIT_MESSAGE: ${{steps.token_update.outputs.message}}
        run: |
          git add .
          git commit -m ${{env.CI_COMMIT_MESSAGE}}
          git push

      - name: Revision bump
        id: revision_bump
        if: steps.token_update.outputs.changes == 'true'
        run: npm version patch

      - name: Revision push
        id: revision_push
        if: steps.token_update.outputs.changes == 'true'
        run: git push

  publish_package:
    name: "NPM package publish"
    needs: update_tokens
    if: needs.update_tokens.outputs.changes == 'true'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v3
        with:
          node-version: "20.x"
          registry-url: "https://registry.npmjs.org"
      - run: npm publish --access public
        env:
          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}

  create_release:
    name: "Create release"
    needs: update_tokens
    if: needs.update_tokens.outputs.changes == 'true'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Install zip
        uses: montudor/action-zip@v1.0.0

      - name: Bundle lib files
        id: release_bundle
        run: |
          release_file="release-${{ needs.update_tokens.outputs.version }}.zip"
          echo "release_file=$release_file" >> $GITHUB_OUTPUT
          zip -qq -r "$release_file" lib

      - name: Create release
        id: release_create
        uses: softprops/action-gh-release@v0.1.15
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          tag_name: ${{ needs.update_tokens.outputs.version }}
          name: Release v${{ needs.update_tokens.outputs.version }}
          body: |
            Changes in this release:
            ${{ needs.update_tokens.outputs.message }}
          draft: false
          prerelease: false
          files: |
            ${{ steps.release_bundle.outputs.release_file }}