name: Build image

on:
  pull_request:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: hetzner
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          github-server-url: https://code.mor.re

      - name: Set up QEMU
        uses: https://github.com/docker/setup-qemu-action@68827325e0b33c7199eb31dd4e31fbe9023e06e3 # v3.0.0

      - name: Set up Docker Buildx
        id: buildx
        uses: https://github.com/docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0

      - name: Login to registry
        if: github.event_name != 'pull_request'
        uses: https://github.com/docker/login-action@465a07811f14bebb1938fbed4728c6a1ff8901fc # v2.2.0
        with:
          registry: code.mor.re
          username: ${{ github.repository_owner }}
          password: ${{ secrets.REGISTRY_TOKEN }}

      - name: Docker meta
        id: meta
        uses: https://github.com/docker/metadata-action@818d4b7b91585d195f67373fd9cb0332e31a7175 # v4.6.0
        with:
          flavor: |
            latest=false
          images: |
            code.mor.re/${{ github.repository }}

      - name: Build and push
        uses: https://github.com/docker/build-push-action@2eb1c1961a95fc15694676618e422e8ba1d63825 # v4.1.1
        with:
          platforms: linux/amd64,linux/arm64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}