name: Documentation

on:
  push:
    branches: [ main ]
    paths: [ 'docs/**', 'README.md' ]
  pull_request:
    branches: [ main ]
    paths: [ 'docs/**', 'README.md' ]
  workflow_dispatch:

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

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

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v4

    - name: Setup Pages
      uses: actions/configure-pages@v3

    - name: Build with Jekyll
      uses: actions/jekyll-build-pages@v1
      with:
        source: ./docs
        destination: ./_site

    - name: Upload artifact
      uses: actions/upload-pages-artifact@v2

  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: build
    if: github.ref == 'refs/heads/main'
    steps:
    - name: Deploy to GitHub Pages
      id: deployment
      uses: actions/deploy-pages@v2