name: Build and Push static-server Image

on:
  push:
    branches: [main]
    paths:
      - 'deploy-static-site/images/flake.nix'
  workflow_dispatch:

jobs:
  build:
    runs-on: nix
    steps:
      - uses: actions/checkout@v4

      - name: Build static-server image
        run: nix build ./deploy-static-site/images#staticServer --out-link result-static-server

      - name: Push to registry
        run: |
          nix shell nixpkgs#skopeo -c skopeo copy \
            docker-archive:./result-static-server \
            docker://registry.toph.so/static-server:latest