dune-weaver/.github/workflows/docker-publish.yml

name: Docker

on:
  push:
    branches: [ "main" ]
    paths:
      - 'Dockerfile'
      - 'frontend/Dockerfile'
      - 'frontend/**'
      - 'requirements.txt'
      - 'VERSION'
      - '**.py'
  pull_request:
    branches: [ "main" ]
    paths:
      - 'Dockerfile'
      - 'frontend/Dockerfile'
      - 'frontend/**'
      - 'requirements.txt'
      - 'VERSION'
      - '**.py'
  # Allow manual trigger on any branch
  workflow_dispatch:
    inputs:
      branch:
        description: 'Branch to build from'
        required: false
        default: ''

env:
  REGISTRY: ghcr.io

jobs:
  build-backend:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ github.repository }}

      - name: Build and push backend image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64,linux/arm64
          cache-from: type=gha,scope=backend
          cache-to: type=gha,mode=max,scope=backend

  build-frontend:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ github.repository }}-frontend

      - name: Build and push frontend image
        uses: docker/build-push-action@v5
        with:
          context: ./frontend
          file: ./frontend/Dockerfile
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64,linux/arm64
          cache-from: type=gha,scope=frontend
          cache-to: type=gha,mode=max,scope=frontend