name: GitHub Wiki upload

on:
  workflow_dispatch:
  push:
    branches:
      - master
    paths: [docs/**, .github/workflows/wiki.yml]

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

permissions:
  contents: write

jobs:
  wiki:
    name: Publish to GitHub Wiki
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v6
        with:
          repository: ${{github.repository}}
          path: ${{github.repository}}
          fetch-depth: 0 # fetch history & tags to determine stable version
          fetch-tags: true

      - name: Checkout Wiki
        uses: actions/checkout@v6
        with:
          repository: ${{github.repository}}.wiki
          path: ${{github.repository}}.wiki

      - name: Push to wiki
        run: |
          set -e
          cd $GITHUB_WORKSPACE/${{github.repository}}.wiki
          cp -r $GITHUB_WORKSPACE/${{github.repository}}/docs/* .
          
          stable="$(git -C $GITHUB_WORKSPACE/${{github.repository}} describe --abbrev=0 --tags)"
          if ! git -C $GITHUB_WORKSPACE/${{github.repository}} log --exit-code --pretty= "$stable.." -- docs/Configuring-Suwayomi‐Server.md; then
            echo "Changes to config detected, embedding link to stable"
            sed -i '1s/^/> [!WARNING]\n> This document describes the settings available in the preview version. Please head to ['$stable'](https:\/\/github.com\/Suwayomi\/Suwayomi-Server\/blob\/'$stable'\/docs\/Configuring-Suwayomi%E2%80%90Server.md) for the current stable version\n\n/' Configuring-Suwayomi‐Server.md
          fi
          
          git config --local user.email "action@github.com"
          git config --local user.name "GitHub Action"
          git add .
          git diff-index --quiet HEAD || git commit -m "action: wiki sync" && git push