wiki-sync.yml

---
name: Docs/Wiki Sync

# yamllint disable-line rule:truthy
on:
  push:
    branches:
      - main
    paths:
      - "docs/wiki/**"
  workflow_dispatch: {}

env:
  wiki_source_repo: "${{ github.repository }}"
  wiki_source_repo_dir: "${{ github.repository }}/docs/wiki"
  wiki_target_repo: "${{ github.repository }}.wiki"
  github_user_name: "github-actions"
  github_email: "41898282+github-actions[bot]@users.noreply.github.com"
  github_commit_message: "GitHub Action syncing wiki from docs/wiki"

jobs:
  sync-wiki:
    name: Sync docs/wiki to Wiki
    if: github.repository == 'Azure/Enterprise-Scale' || github.event_name == 'workflow_dispatch'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Source Repo
        uses: actions/checkout@v2
        with:
          repository: ${{ env.wiki_source_repo }}
          path: ${{ env.wiki_source_repo }}

      - name: Checkout Wiki Repo
        uses: actions/checkout@v2
        with:
          repository: ${{ env.wiki_target_repo }}
          path: ${{ env.wiki_target_repo }}

      - name: Configure Local Git
        run: |
          git config --global user.name $github_user_name
          git config --global user.email $github_email
        working-directory: ${{ env.GITHUB_WORKSPACE }}

      - name: Sync docs/wiki Into Wiki Repo
        run: |
          rsync -avzr --delete --exclude='.git/' "$wiki_source_repo_dir/" "$wiki_target_repo"
        working-directory: ${{ env.GITHUB_WORKSPACE }}

      - name: Check for changes
        id: git_status
        run: |
          mapfile -t CHECK_GIT_STATUS < <(git status -s)
          printf "%s\n" "${CHECK_GIT_STATUS[@]}"
          echo "changes=${#CHECK_GIT_STATUS[@]}" >> $GITHUB_OUTPUT
        working-directory: ${{ env.wiki_target_repo }}

      - name: Add files, commit and push into Wiki
        if: steps.git_status.outputs.changes > 0
        run: |
          echo "Pushing changes to origin..."
          git add .
          git commit -m "$github_commit_message [$GITHUB_ACTOR/${GITHUB_SHA::8}]"
          git push --set-upstream "https://$GITHUB_TOKEN@github.com/$wiki_target_repo.git" master
        working-directory: ${{ env.wiki_target_repo }}