name: Upload latest backend image to GHCR

on:
  push:
    branches:
      - main
    paths:
      - "backend/**"

env:
  IMAGE_NAME: "adventurelog-backend"

jobs:
  upload:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.ACCESS_TOKEN }}

      - name: Build Docker image
        run: docker build -t $IMAGE_NAME:latest ./backend

      - name: Tag Docker image
        run: docker tag $IMAGE_NAME:latest ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME:latest

      - name: Push Docker image to GHCR
        run: docker push ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME:latest