docker_ci_pipeline.yml

name: Docker CI pipeline

on:
  push:
    branches: [ main ]
    paths: 'docker/**'
  pull_request:
    branches: [ main ]
    paths: 'docker/**'
  schedule:
    - cron: '0 0 * * 0'  # Weekly on Sunday

jobs:
  build-image:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        ros_distro:
          - noetic
          - humble
          - iron
          - jazzy
          - rolling
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Build
        uses: docker/build-push-action@v2
        with:
          context: .
          file: docker/images/${{ matrix.ros_distro }}/Dockerfile
          tags: ekumen/beluga-${{ matrix.ros_distro }}-dev:latest
          push: false
          cache-from: |
            type=gha,scope=docker-${{ matrix.ros_distro }}-${{ github.head_ref || github.ref_name }}
            type=gha,scope=docker-${{ matrix.ros_distro }}-${{ github.base_ref || github.ref_name }}
          cache-to: type=gha,mode=min,scope=docker-${{ matrix.ros_distro }}-${{ github.head_ref || github.ref_name }}