build-and-deploy.yml

name: "Build and Deploy"
on:
  push: {}
  pull_request: {}

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
    - uses: cachix/install-nix-action@V27
      with:
        nix_path: nixpkgs=channel:nixos-unstable
    - uses: cachix/cachix-action@v14
      with:
        name: nix-dev
        authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

    - name: Build
      run: |
        nix-build

        # The netlify action doesn't follow symlinks properly.
        mkdir ./dist
        cp -RL ./result/* ./dist/

    - name: Deploy to Netlify
      uses: nwtgck/actions-netlify@v3.0.0
      env:
        NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
        NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
      with:
        production-deploy: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
        publish-dir: './dist'
        github-token: ${{ secrets.GITHUB_TOKEN }}
        deploy-message: 'Deploy from GitHub Actions'
        enable-pull-request-comment: true
        overwrites-pull-request-comment: true
        enable-commit-comment: false
        enable-commit-status: true
        enable-github-deployment: false
      if: github.repository_owner == 'NixOS'