sync-docs.yaml

name: Sync Docs to Central Repo

on:
  workflow_dispatch:
  push:
    branches:
      - main
      - staging
    paths:
      - 'squadcastv1/docs/**'
      - 'squadcastv1/*.md'

jobs:
  sync-docs:
    runs-on: ubuntu-latest

    env:
      SDK_LANG: python
      DOCS_PATH: squadcastv1/docs
      CENTRAL_REPO: bhattu-gauravv/squadcast-sdk-docs

    steps:
      - name: Checkout SDK repo
        uses: actions/checkout@v4

      - name: Checkout central docs repo
        uses: actions/checkout@v4
        with:
          repository: ${{ env.CENTRAL_REPO }}
          token: ${{ secrets.DOCS_REPO_PAT }}
          path: central-docs
          fetch-depth: 0

      - name: Create branch and sync docs
        id: sync
        run: |
          # Target staging in central repo when triggered from staging, else main
          if [[ "${{ github.ref_name }}" == "staging" ]]; then
            BASE_BRANCH="staging"
          else
            BASE_BRANCH="main"
          fi

          BRANCH="docs-sync/${SDK_LANG}-${BASE_BRANCH}-${{ github.sha }}"
          cd central-docs
          git config user.name "speakeasy-docs-bot"
          git config user.email "docs-bot@solarwinds.com"

          # Ensure base branch exists in central repo; create from main if not
          git fetch origin
          if git ls-remote --exit-code --heads origin "$BASE_BRANCH" > /dev/null 2>&1; then
            git checkout -b "$BASE_BRANCH" "origin/$BASE_BRANCH"
          else
            git checkout -b "$BASE_BRANCH"
            git push origin "$BASE_BRANCH"
          fi

          git checkout -b "$BRANCH"
          rm -rf "${SDK_LANG}/"
          mkdir -p "${SDK_LANG}"
          cp -r "../${DOCS_PATH}" "${SDK_LANG}/docs"
          SDK_ROOT=$(dirname "../${DOCS_PATH}")
          find "${SDK_ROOT}" -maxdepth 1 -name "*.md" -exec cp {} "${SDK_LANG}/" \;
          git add .
          if git diff --staged --quiet; then
            echo "No doc changes to sync. Skipping."
            echo "has_changes=false" >> "$GITHUB_OUTPUT"
            exit 0
          fi
          git commit -m "docs(${SDK_LANG}): sync from squadcast-sdk-${SDK_LANG} @ ${{ github.sha }}"
          git push --force origin "$BRANCH"
          echo "has_changes=true" >> "$GITHUB_OUTPUT"

      - name: Create Pull Request
        if: steps.sync.outputs.has_changes == 'true'
        run: |
          if [[ "${{ github.ref_name }}" == "staging" ]]; then
            BASE_BRANCH="staging"
          else
            BASE_BRANCH="main"
          fi
          BRANCH="docs-sync/${SDK_LANG}-${BASE_BRANCH}-${{ github.sha }}"
          EXISTING_PR=$(gh pr list --repo "${CENTRAL_REPO}" --head "$BRANCH" --json number --jq '.[0].number' 2>/dev/null || echo "")
          if [[ -n "$EXISTING_PR" ]]; then
            echo "PR #${EXISTING_PR} already exists for branch $BRANCH, skipping creation."
          else
            gh pr create \
            --repo "${CENTRAL_REPO}" \
            --head "$BRANCH" \
            --base "$BASE_BRANCH" \
            --title "docs(${SDK_LANG}): sync from squadcast-sdk-${SDK_LANG}" \
            --body "Automated docs sync triggered by commit [${{ github.sha }}](https://github.com/solarwinds/squadcast-sdk-${SDK_LANG}/commit/${{ github.sha }}) in \`squadcast-sdk-${SDK_LANG}\`."
          fi
        env:
          GH_TOKEN: ${{ secrets.DOCS_REPO_PAT }}