build-image.yaml

name: Build target image
on:
  workflow_call:
    inputs:
      registry:
        description: 'Docker Registry'
        required: true
        type: string
        default: 'ghcr.io'
      image:
        description: 'Image'
        required: true
        type: string
      version:
        description: 'Version'
        required: true
        type: string
      platform:
        description: 'Platform'
        required: true
        type: string
      arch:
        description: 'Architecture'
        required: true
        type: string
jobs:
  build:
    name: Build
    runs-on: ${{ inputs.platform == 'linux' && (inputs.arch == 'arm64' || inputs.arch == 'arm') && 'self-hosted' || 'ubuntu-latest' }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set tags
        id: tags
        run: |
          echo "image=${{ inputs.registry }}/${{ github.repository_owner }}/${{ inputs.image }}-${{ inputs.platform }}-${{ inputs.arch }}" >> $GITHUB_OUTPUT
          echo "tag=${{ inputs.version }}" >> $GITHUB_OUTPUT
      - name: Login
        uses: docker/login-action@v3
        with:
          registry: ${{ inputs.registry }}
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build
        run: |
          docker build \
            --tag ${{ steps.tags.outputs.image }}:${{ steps.tags.outputs.tag }} \
            --build-arg ARCH=${{ inputs.arch }} \
            --build-arg PLATFORM=${{ inputs.platform }} \
            --build-arg VERSION=${{ inputs.version }} \
            --file etc/docker/Dockerfile .
      - name: Push
        run: |
          docker push ${{ steps.tags.outputs.image }}:${{ steps.tags.outputs.tag }}