sencho/.github/workflows/docs-sync.yml

name: Sync Docs

on:
  push:
    branches:
      - main
    paths:
      - docs/**
      - .github/workflows/docs-sync.yml
  workflow_dispatch:

concurrency:
  group: docs-sync-main
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  sync-docs:
    name: Sync docs to sencho-docs
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      # Mint an installation token scoped to the mirror repository only. The
      # default GITHUB_TOKEN cannot push to Studio-Saelix/sencho-docs.
      - name: Generate GitHub App installation token
        id: app-token
        uses: actions/create-github-app-token@64ab729a6294000f5aa4a4bc0b73d1f32bc45510 # v3.3.0
        with:
          app-id: ${{ secrets.APP_ID }}
          private-key: ${{ secrets.APP_PRIVATE_KEY }}
          owner: ${{ github.repository_owner }}
          repositories: sencho-docs
          permission-contents: write

      - name: Checkout Sencho repo
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          path: sencho

      - name: Checkout sencho-docs repo
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          repository: ${{ github.repository_owner }}/sencho-docs
          token: ${{ steps.app-token.outputs.token }}
          path: sencho-docs

      - name: Copy /docs into sencho-docs root
        run: rsync -av --delete --exclude='.git' sencho/docs/ sencho-docs/

      - name: Commit and push to sencho-docs
        working-directory: sencho-docs
        run: |
          git config user.email "docs-bot@sencho.io"
          git config user.name "Sencho Docs Bot"
          git add -A

          if git diff --cached --quiet; then
            echo "No docs changes to sync."
            exit 0
          fi

          git commit -m "docs: sync from main@${{ github.sha }}"
          git push origin HEAD:main