name: build-image

on:
  push:
    branches:
    - main
  pull_request:
    branches:
    - main

concurrency:
  group: ${{ github.workflow }}-${{ github.event_name }}-${{ github.event.pull_request.number
    || github.run_id }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  docker:
    runs-on: butler-ci
    steps:
      - uses: https://github.com/actions/checkout@v4
      - name: Select relevant delivery work
        id: delivery
        env:
          DELIVERY_EVENT: ${{ github.event_name }}
          DELIVERY_REF: ${{ github.ref }}
          DELIVERY_SHA: ${{ github.sha }}
          DELIVERY_BASE: ${{ github.event.pull_request.base.sha || github.event.before }}
        run: |
          cd .
          bash scripts/ci-select.sh
      - name: Build image
        if: ${{ steps.delivery.outputs.run == 'true' }}
        run: |
          make ci-fast IMAGE_TAG=${{ gitea.sha }}