build-backend.yaml

name: Build (Backend)

on:
  push:
    branches:
      - main

jobs:
  changes:
    runs-on: ubuntu-latest
    outputs:
      apps: ${{ steps.filter.outputs.changes }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Filter changed paths
        uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            account/server:
              - 'account/server/**'
            auth/server:
              - 'auth/server/**'
            auth/server-session:
              - 'auth/server-session/**'
            notification/consumer-email:
              - 'notification/consumer-email/**'
            example/server:
              - 'example/server/**'

  build:
    needs: changes
    runs-on: ubuntu-latest
    if: ${{ needs.changes.outputs.apps != '' && toJson(fromJson(needs.changes.outputs.apps)) != '[]' }}
    strategy:
      matrix:
        APP_DIR: ${{ fromJSON(needs.changes.outputs.apps) }}
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

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

      - name: Build and Push Docker Image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./docker/Dockerfile
          push: true
          tags: ghcr.io/noah-platform/noah/${{ matrix.APP_DIR }}:latest
          build-args: |
            APP_DIR=${{ matrix.APP_DIR }}
          cache-from: type=gha
          cache-to: type=gha,mode=max