docker.yml

# This is the workflow to build and publish the docker image
name: Docker

# Controls when the action will run.
on:
  # Allows you to call this workflow from other workflows
  workflow_call:
    inputs:
      publish:
        type: boolean
        default: false

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:
    inputs:
      publish:
        type: boolean
        default: false

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  docker:
    name: '🐋 Docker'
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

    steps:
      - name: '☁️ Checkout repository'
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          persist-credentials: false

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: ${{ inputs.publish }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}