name: Build Docker Image

on:
  push:
    branches:
      - main
  pull_request:

jobs:
  build:
    runs-on: docker
    steps:
      - name: Clone repo
        run: |
          echo "Cloning repository $GITHUB_REPOSITORY..."
          git clone "${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git" "$GITHUB_WORKSPACE"
          cd "$GITHUB_WORKSPACE"
          git submodule update --init --recursive

      - name: Log in to Docker registry
        run: |
          REGISTRY="${GITHUB_SERVER_URL#https://}"
          echo "${{ secrets.DOCKER_REPO_TOKEN }}" | docker login "$REGISTRY" -u "${{ secrets.DOCKER_REPO_USER }}" --password-stdin

      - name: Build and tag Docker image
        run: |
          cd "$GITHUB_WORKSPACE"
          COMMIT_HASH="${GITHUB_SHA::7}"
          REGISTRY="${GITHUB_SERVER_URL#https://}"
          IMAGE="$REGISTRY/$GITHUB_REPOSITORY/duino-coin"
          echo "Building Docker image with tags: latest and $COMMIT_HASH"
          docker build -t "$IMAGE:latest" -t "$IMAGE:$COMMIT_HASH" .

      - name: Push Docker image
        run: |
          REGISTRY="${GITHUB_SERVER_URL#https://}"
          COMMIT_HASH="${GITHUB_SHA::7}"
          IMAGE="$REGISTRY/$GITHUB_REPOSITORY/duino-coin"
          docker push "$IMAGE:latest"
          docker push "$IMAGE:$COMMIT_HASH"