docker-image.yml

name: Docker Image CI

on:
  push:
    branches: [ "main", "reco_updates" ]
    paths:
      - 'Dockerfile'
      - 'build_docker.sh'
      - 'requirements.txt'
      - '.github/workflows/docker-image.yml'
  pull_request:
    branches: [ "main" ]
    paths:
      - 'Dockerfile'
      - 'build_docker.sh'
      - 'requirements.txt'
      - '.github/workflows/docker-image.yml'

jobs:

  build:

    runs-on: ubuntu-latest
    steps:
    - name: Delete huge unnecessary tools folder
      run: rm -rf /opt/hostedtoolcache
    
    - name: Check Out Repo
      uses: actions/checkout@v4
      
    - name: Set up Docker Buildx
      id: buildx
      uses: docker/setup-buildx-action@v3
      
    - name: Cache Docker layers
      uses: actions/cache@v2
      with:
        path: /tmp/.buildx-cache
        key: ${{ runner.os }}-buildx-${{ github.sha }}
        restore-keys: |
            ${{ runner.os }}-buildx-
            
    - name: Login to Docker Hub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKER_HUB_USERNAME }}
        password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
        
    - name: Build and push docker image
      id: docker_build
      uses: docker/build-push-action@v6
      with:
        context: ./
        file: ./Dockerfile
        builder: ${{ steps.buildx.outputs.name }}
        push: true
        tags: ${{ secrets.DOCKER_HUB_USERNAME }}/gradoptics:latest
        cache-from: type=local,src=/tmp/.buildx-cache
        cache-to: type=local,dest=/tmp/.buildx-cache