docker-image.yml

name: Docker Image CI

on:
  push:
    branches:
    - main
    paths:
    - Dockerfile
  workflow_dispatch:

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:

      #For architecture emulation
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      #For multi-architecture image building
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      
      # Build the specific stage of the multi-stage Dockerfile
      - uses: actions/checkout@v3
      
      - name: Set Docker repository name
        id: set_docker_repo_name
        run: echo "::set-output name=docker_repo_name::$(echo ${GITHUB_REPOSITORY#*/} | tr '[:upper:]' '[:lower:]')"
        
      - name: Build Docker image
        run: docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/${{ steps.set_docker_repo_name.outputs.docker_repo_name }}:latest -t ${{ secrets.DOCKERHUB_USERNAME }}/${{ steps.set_docker_repo_name.outputs.docker_repo_name }}:$(date +"%Y%m%d%H%M%S") .devcontainer/ros2/.
        
      - name: Push Docker image
        run: |
          docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ steps.set_docker_repo_name.outputs.docker_repo_name }}:latest
          docker push ${{ secrets.DOCKERHUB_USERNAME }}/${{ steps.set_docker_repo_name.outputs.docker_repo_name }}:$(date +"%Y%m%d%H%M%S")