name: Deploy AI Model via GitOps
on:
  push:
    branches: [ main ]
    paths: 
      - "models/**"
      - "deployment/**"
jobs:
  build-and-push-model:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout Repo
      uses: actions/checkout@v3
    - name: Log in to DockerHub
      uses: docker/login-action@v2
      with:
        username: ${{ secrets.DOCKER_USER }}
        password: ${{ secrets.DOCKER_PASS }}
    - name: Build Model Image
      run: |
        docker build -t myorg/cat-classifier:${{ github.sha }} .
        docker push myorg/cat-classifier:${{ github.sha }}
    - name: Update K8s Manifests
      run: |
        sed -i "s|image: myorg/cat-classifier:.*|image: myorg/cat-classifier:${{ github.sha }}|" deployment/model-deployment.yaml
        git config user.email "[email protected]"
        git config user.name "GitOps Bot"
        git commit -am "Deploy model ${{ github.sha }}"
        git push

apiVersion: apps/v1
kind: Deployment
metadata:
  name: cat-classifier
spec:
  replicas: 2
  selector:
    matchLabels:
      app: cat-classifier
  template:
    metadata:
      labels:
        app: cat-classifier
    spec:
      containers:
      - name: cat-classifier
        image: myorg/cat-classifier:latest
        ports:
        - containerPort: 8080