build-docker-image.yml

name: Container Build and Push

on:
  push:
    branches: 
      - "main"
  workflow_dispatch:
  schedule:
    # Do a daily rebuild at 2:00 AM UTC
    - cron: '0 2 * * *'

env:
  GITHUB_REGISTRY: ghcr.io

jobs:
  # Branch push job - builds and pushes to both registries
  branch-push:
    # This workflow is only for pushing builds from the official repo
    if: github.repository_owner == 'chairemobilite'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    # Matrix strategy to build both client and server image
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: client
            context: client
            dockerfile: client/Dockerfile
          - name: server
            context: .
            dockerfile: serveur/Dockerfile
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v4
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v4

      - name: Generate Docker tags for branch
        id: branch-meta
        uses: docker/metadata-action@v6
        with:
          images: |
            ${{ env.GITHUB_REGISTRY }}/${{ github.repository }}-${{ matrix.name }}
          tags: |
            # Tag as latest for main
            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
            # Include the branch name as a tag
            type=ref,event=branch

      - name: Build and push ${{ matrix.name }} images
        uses: docker/build-push-action@v7
        with:
          context: ${{ matrix.context }}
          file: ${{ matrix.dockerfile }}
          push: true
          tags: ${{ steps.branch-meta.outputs.tags }}
          labels: ${{ steps.branch-meta.outputs.labels }}
          cache-from: type=gha,scope=${{ matrix.name }}
          cache-to: type=gha,mode=max,scope=${{ matrix.name }}