docker-build.yaml

name: Build Docker Images

on:
  push:
    branches: [ main ]
    tags:
      - '*'
  pull_request:
    branches: [ main ]

  schedule:
    - cron:  '30 4 * * 0,2,4,6'
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
        matrix:
          tag:
            # - noetic
            - humble
            - iron
            - rolling
  
    steps:
    - uses: actions/checkout@v3
    - name: What
      run: echo "BRANCH=${GITHUB_REF##*/}" >> $GITHUB_ENV
    - name: Docker Login LCAS
      if: ${{ github.event_name != 'pull_request' }}
      # You may pin to the exact commit or the version.
      # uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
      uses: docker/login-action@v3
      with:
        # Server address of Docker registry. If not set then will default to Docker Hub
        registry: lcas.lincoln.ac.uk
        # Username used to log against the Docker registry
        username: ${{ secrets.LCAS_REGISTRY_PUSHER }}
        # Password or personal access token used to log against the Docker registry
        password: ${{ secrets.LCAS_REGISTRY_TOKEN }}
    - name: Docker Login dockerhub
      if: ${{ github.event_name != 'pull_request' }}
      uses: docker/login-action@v3
      with:
        # Username used to log against the Docker registry
        username: ${{ secrets.DOCKERHUB_USER }}
        # Password or personal access token used to log against the Docker registry
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Build Docker Image
      uses: docker/build-push-action@v5
      with:
        context: .
        file: ./Dockerfile
        platforms: linux/amd64
        push: ${{ github.event_name != 'pull_request' }}
        tags: lcas.lincoln.ac.uk/lcas/ros:${{ matrix.tag }}
        build-args: |
            BASE_IMAGE=ros:${{ matrix.tag }}
            BRANCH=${{ env.BRANCH }}