name: Build and Push Reader Image

on:
  push:
    branches:
      - main
      - master
    tags:
      - v*
  workflow_dispatch:

jobs:
  docker:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout source
        uses: actions/checkout@v4

      - name: Log in to Gitea Registry
        env:
          REGISTRY: ${{ secrets.GITEA_REGISTRY }}
          USERNAME: ${{ secrets.GITEA_REGISTRY_USERNAME }}
          PASSWORD: ${{ secrets.TOKEN }}
        run: |
          echo "$PASSWORD" | docker login "$REGISTRY" -u "$USERNAME" --password-stdin

      - name: Build and push image
        env:
          REGISTRY: ${{ secrets.GITEA_REGISTRY }}
          NAMESPACE: ${{ secrets.GITEA_REGISTRY_NAMESPACE }}
          IMAGE_NAME: reader
        run: |
          TAG="$(git tag --points-at HEAD | grep '^v' | head -n 1 || true)"
          if [[ -z "$TAG" ]]; then
            TAG="latest"
          fi

          IMAGE="$REGISTRY/$NAMESPACE/$IMAGE_NAME:$TAG"
          docker build --network host -f Dockerfile -t "$IMAGE" .
          docker push "$IMAGE"

          if [[ "$TAG" != "latest" ]]; then
            LATEST_IMAGE="$REGISTRY/$NAMESPACE/$IMAGE_NAME:latest"
            docker tag "$IMAGE" "$LATEST_IMAGE"
            docker push "$LATEST_IMAGE"
          fi