name: Deploy Blog

on:
  push:
    branches:
      - master

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

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    steps:
      - uses: actions/checkout@v4

      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@main

      - name: Build blog
        run: nix build .#depot.web.blog

      - name: Setup Pages
        uses: actions/configure-pages@v4

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: "result"

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4