name: Docs

on:
  push:
    branches:
    - main
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: "pages"
  cancel-in-progress: true

jobs:
  docs:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v6
    - name: Set up Pages
      uses: actions/configure-pages@v5
    - name: Set up Swift
      uses: swift-actions/setup-swift@v3
      with:
        skip-verify-signature: true
    - name: Generate Docs
      run: |
        swift package add-dependency --from 1.4.0 "https://github.com/apple/swift-docc-plugin.git"
        for target in Inotify InotifyTaskCLI; do
          lower="${target,,}"
          mkdir -p "./public/$lower"
          swift package --allow-writing-to-directory "./public/$lower" \
            generate-documentation --disable-indexing --transform-for-static-hosting \
            --target "$target" \
            --hosting-base-path "swift-inotify/$lower" \
            --output-path "./public/$lower"
        done
    - name: Copy Index Page
      run: |
        cp ./.github/workflows/index.tpl.html public/index.html
        sed -i -e 's/{{project.name}}/Swift Inotify/g' public/index.html
        sed -i -e 's/{{project.tagline}}/🗂️ Monitor filesystem events on Linux using modern Swift concurrency/g' public/index.html
        sed -i -e 's|{{project.links}}|<li><a href="inotify/documentation/inotify/">Inotify</a>: The actual library.</li><li><a href="inotifytaskcli/documentation/inotifytaskcli/">TaskCLI</a>: The project build command.</li>|g' public/index.html
    - name: Upload artifact
      uses: actions/upload-pages-artifact@v4
      with:
        path: ./public

  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: docs
    steps:
    - name: Deploy Docs
      uses: actions/deploy-pages@v4