name: Deploy

on:
    # Triggers the workflow on push or pull request events but only for the main branch
    push:
        branches: [main, release**]
    # Allows us to run the workflow manually from the Actions tab
    workflow_dispatch:

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write

# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:
  run-nix-build:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: recursive

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

      - run: nix build

      - run: mkdir -p out && cp -r ./result/* out

      - name: Store website
        uses: actions/upload-artifact@v4
        with:
          name: website
          path: ./out

  deploy-site:
    needs: run-nix-build
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-24.04
    steps:
      - name: Get nix build output
        uses: actions/download-artifact@v4
        with:
          name: website
          path: './out'

      - name: Setup Pages
        uses: actions/configure-pages@v5

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: './out'

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