docker-image.yml

name: Docker Image CI

on:
  workflow_call:
    inputs:
      IMAGE:
        description: "Docker image name"
        type: string
        required: true
      SERIAL:
        description: "Zone serial number"
        type: string
        required: true
      PUSH:
        description: "Actually push the image"
        type: boolean
        required: false
        default: false
    secrets:
      DOCKERHUB_USERNAME:
        required: true
      DOCKERHUB_TOKEN:
        required: true

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v3
      with:
        ref: "v${{ inputs.SERIAL }}"

    - name: Docker meta
      id: meta
      uses: docker/metadata-action@v3
      with:
        images: ${{ inputs.IMAGE }}
        tags: |
          # from input SERIAL
          type=raw,value=v${{ inputs.SERIAL }}
          # generate latest
          # type=raw,value=latest

    - name: Set up QEMU
      uses: docker/setup-qemu-action@v2

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2

    - name: Login to DockerHub
      if: inputs.PUSH
      uses: docker/login-action@v2
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Build and push
      uses: docker/build-push-action@v3
      with:
        context: .
        platforms: linux/amd64
        push: ${{ inputs.PUSH }}
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}