ci.yml

name: "CI"

on:
  workflow_dispatch:
  push:
    branches:
      - main
      - preview
  pull_request:

permissions:
  contents: write
  pull-requests: write
  statuses: write
  deployments: write

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref_name }}
  cancel-in-progress: true

jobs:

  build:
    name: "Build nixos.org"
    runs-on: ubuntu-latest

    if: "!contains(github.event.head_commit.message, '[ci skip]')"

    steps:

      - name: "Checking out the repository"
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: "Installing Nix"
        uses: cachix/install-nix-action@v23
        with:
          extra_nix_config: |
            experimental-features = nix-command flakes

      - name: "Setup Cachix"
        uses: cachix/cachix-action@v12
        with:
          name: nixos-homepage
          signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'

      - name: "Build"
        run: |
          nix develop --command npm install
          nix develop --command npm run build
          mkdir build
          cp -RL ./dist/* ./build/
          cp -RL ./netlify.toml ./build/

      - name: "Publish to Netlify"
        if: github.repository == 'NixOS/nixos-homepage'
        uses: nwtgck/actions-netlify@v2.1.0
        env:
          NETLIFY_AUTH_TOKEN: ${{ secrets.NETLIFY_AUTH_TOKEN }}
          NETLIFY_SITE_ID: ${{ secrets.NETLIFY_SITE_ID }}
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          deploy-message: 'Published from GitHub Actions'
          publish-dir: './build'

          enable-pull-request-comment: true
          overwrites-pull-request-comment: false
          enable-commit-comment: false
          enable-commit-status: true

          # TODO: once we make main branch default we should change master->main
          production-branch: 'master'
          production-deploy: ${{ github.event_name == 'push' && github.ref_name == 'master' }}

          alias: ${{ github.event_name == 'push' && github.ref_name || '' }}

          enable-github-deployment: ${{ github.event_name == 'push' && 'true' || 'false' }}
          github-deployment-environment: ${{ github.event_name == 'push' && github.ref_name || format('pull-request-{0}', github.event.number) }}