name: Build and Push Docker Image

on:
  push:
    branches: [ main ]

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v3

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and Push Docker Image
        run: |
          IMAGE="ghcr.io/${{ github.repository }}"
          docker build -t "$IMAGE:latest" .
          docker push "$IMAGE:latest"

      - name: Set up Kubeconfig
        run: |
          mkdir -p ~/.kube
          echo "${{ secrets.KUBECONFIG_BASE64 }}" | base64 -d > ~/.kube/config
          chmod 600 ~/.kube/config
        env:
          KUBECONFIG: ~/.kube/config

      - name: Deploy to Kubernetes
        run: |
          IMAGE="ghcr.io/${{ github.repository }}"
          kubectl set image deployment/homepage homepage=$IMAGE:latest -n web