.github/workflows/docker-base-image.yml

name: Docker Base Image CI

on:
  push:
    branches:
      - master
    paths:
      - 'docker/images/n8n-base/Dockerfile'
  pull_request:
    paths:
      - 'docker/images/n8n-base/Dockerfile'
  workflow_dispatch:
    inputs:
      push:
        description: 'Push to registries'
        required: false
        default: false
        type: boolean

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node_version: ['20', '22.21.1', '24']
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Set up QEMU
        uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3.6.0

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1

      - name: Login to DHI Registry (for pulling base images)
        uses: ./.github/actions/docker-registry-login
        with:
          login-ghcr: 'false'
          login-dhi: 'true'
          dockerhub-username: ${{ secrets.DOCKER_USERNAME }}
          dockerhub-password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Login to Docker registries (for pushing)
        if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.push == true)
        uses: ./.github/actions/docker-registry-login
        with:
          login-ghcr: 'true'
          login-dockerhub: 'true'
          dockerhub-username: ${{ secrets.DOCKER_USERNAME }}
          dockerhub-password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push
        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6.18.0
        with:
          context: .
          file: ./docker/images/n8n-base/Dockerfile
          build-args: |
            NODE_VERSION=${{ matrix.node_version }}
          platforms: linux/amd64,linux/arm64
          provenance: ${{ github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.push == true) }}
          sbom: ${{ github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.push == true) }}
          push: ${{ github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && inputs.push == true) }}
          tags: |
            ${{ secrets.DOCKER_USERNAME }}/base:${{ matrix.node_version }}-${{ github.sha }}
            ${{ secrets.DOCKER_USERNAME }}/base:${{ matrix.node_version }}
            ghcr.io/${{ github.repository_owner }}/base:${{ matrix.node_version }}-${{ github.sha }}
            ghcr.io/${{ github.repository_owner }}/base:${{ matrix.node_version }}
          no-cache: true