build-production-image.yml

name: Build Production Image

on:
  push:
    branches:
      - docker

env:
  REGISTRY: ghcr.io
  SERVER_IMAGE_NAME: spreehood/spree-backend

jobs:
  build_and_deploy:
    runs-on: ubuntu-latest
    environment: production
    env:
      APP_NAME: spree-backend
      BASE_DOCKER_IMAGE: ruby:3.2.0

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

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

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

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        id: build
        with:
          context: .
          file: ./Dockerfile.production
          platforms: linux/arm64/v7
          push: true
          labels: ${{ steps.meta.outputs.labels }}
          tags: ghcr.io/spreehood/spree-backend:latest, ghcr.io/spreehood/spree-backend:${{github.ref_name}}

      - name: Export digest
        run: |
          mkdir -p /tmp/digests
          digest="${{ steps.build.outputs.digest }}"
          touch "/tmp/digests/${digest#sha256:}"

      - name: Upload digest
        uses: actions/upload-artifact@v4
        with:
          name: digests-webapp
          path: /tmp/digests/*
          if-no-files-found: error
          retention-days: 1