name: build-local-image

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build:
    runs-on: nix-host
    steps:
      - name: Fetch repository archive
        run: |
          set -euo pipefail
          curl -fsSL "https://git.centraworks.net/api/v1/repos/centra/lightscale-admin/archive/${GITHUB_SHA}.tar.gz?rev=${GITHUB_SHA}" \
            | tar -xz --strip-components=1

      - name: Validate workspace
        run: |
          set -euo pipefail
          test -f Dockerfile

      - name: Build local image on runner host
        run: docker build --pull -t lightscale-admin:local .

      - name: Show built image
        run: docker image ls lightscale-admin:local