build.yml

name: Build and Push

on:
  push:
    branches: [ "main" ]

env:
  REGISTRY: ghcr.io
  # Формує ім'я виду: ghcr.io/твій_юзернейм/serotonin_script
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write # Дозвіл на запис у GHCR

    strategy:
      matrix:
        target: [backend, worker, scheduler]

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

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

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

      - name: Extract metadata (tags, labels)
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}-${{ matrix.target }}
          tags: |
            type=raw,value=latest
            type=sha

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: infra/docker/Dockerfile
          target: ${{ matrix.target }}
          platforms: linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha,scope=${{ matrix.target }}
          cache-to: type=gha,mode=max,scope=${{ matrix.target }}