runner-images/.forgejo/workflows/build.yaml

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@2b51285047da1547ffb1b2203d8be4c0af6b1f20 # v3.2.0

      - name: Login to registry
        if: github.event_name != 'pull_request'
        uses: https://github.com/docker/login-action@e92390c5fb421da1463c202d546fed0ec5c39f20 # v3.1.0
        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@8e5442c4ef9f78752691e2d8f8d19755c6f78e81 # v5.5.1
        with:
          flavor: |
            latest=false
          images: |
            code.mor.re/${{ github.repository }}

      - name: Build and push
        uses: https://github.com/docker/build-push-action@2cdde995de11925a030ce8070c3d77a52ffcf1c0 # v5.3.0
        with:
          platforms: linux/amd64,linux/arm64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}