name: Build And Push Docker Image

on:
  workflow_call:
    inputs:
      component:
        required: true
        type: string
      dockerfile:
        required: false
        type: string
        default: 'Dockerfile'
      tag_postfix:
        required: false
        type: string
        default: ''
    secrets:
      docker_username:
        required: true
      docker_token:
        required: true
      docker_password:
        required: true

jobs:
  push_to_registry:
    name: Push Docker image to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v2

      - name: Log in to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.docker_username }}
          password: ${{ secrets.docker_token }}
          
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
             
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4.3.0
        with:
          images: pinpointdocker/${{ inputs.component }}
          flavor: |
            latest=auto
            prefix=
            suffix=${{ inputs.tag_postfix }}
        
      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: ./${{ inputs.component }}
          file: ./${{ inputs.component }}/${{ inputs.dockerfile }}
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}${{ inputs.tag_postfix }}
          labels: ${{ steps.meta.outputs.labels }}

      - name: Update repo description
        uses: peter-evans/dockerhub-description@v2
        with:
          username: ${{ secrets.docker_username }}
          password: ${{ secrets.docker_password }}
          repository: pinpointdocker/${{ inputs.component }}
          readme-filepath: ./${{ inputs.component }}/Readme.md