techdocs.yml

name: 'Publish Backstage TechDocs'

on:
  workflow_dispatch:

  # Run Daily at 10:00 UTC time
  schedule:
    - cron: '0 10 * * *'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  publish-techdocs-site:
    runs-on: ubuntu-latest
    permissions:
      contents: 'read'
      id-token: 'write'
    steps:
      - name: Checkout Backstage
        uses: actions/checkout@v4
        with:
          repository: backstage/backstage
          fetch-depth: 1

      - name: Setup Node 18.x
        uses: actions/setup-node@v4
        with:
          node-version: 18.x
          registry-url: https://registry.npmjs.org/ # Needed for auth

      - name: Setup Python 3.9
        uses: actions/setup-python@v5
        with:
          python-version: '3.9'

      - name: Install techdocs-cli
        run: sudo npm install -g @techdocs/cli

      - name: Install MkDocs and MkDocs Plugins
        run: python -m pip install mkdocs-techdocs-core==1.*

      - name: Clean Up Readmes
        run: |
          for i in README*.md; do
            sed -i 's|docs/assets|assets|g' $i
            sed -i 's|README.md|index.md|g' $i
          done

      - name: Copy Translated Readmes
        run: |
          mv README-*.md docs

      - name: Generate TechDocs
        run: techdocs-cli generate --no-docker --legacyCopyReadmeMdToIndexMd --verbose

      - name: Login to Google Cloud Services
        uses: 'google-github-actions/auth@v2'
        with:
          credentials_json: ${{ secrets.TECHDOCS_GCS_CREDENTIALS_JSON }}

      - name: Publish TechDocs
        run: techdocs-cli publish --publisher-type googleGcs --storage-name ${{ secrets.TECHDOCS_GCS_BUCKET }} --entity default/component/backstage