name: Docker Build and Push

on:
  push:
    tags:
      - 'v*'

env:
  REGISTRY: gitea.jambotron.com
  IMAGE_NAME: liosha84/htop-web

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    container:
      image: catthehacker/ubuntu:act-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Extract version from tag
        id: version
        run: |
          # Remove 'refs/tags/v' prefix from tag (e.g., refs/tags/v0.1.0 → 0.1.0)
          VERSION=$(echo "${{ gitea.ref }}" | sed 's|refs/tags/v||')
          echo "Extracted version: ${VERSION}"
          echo "version=${VERSION}" >> "${GITHUB_OUTPUT}"

          # Extract major.minor for minor tag (e.g., 0.1.0 → 0.1)
          MINOR=$(echo "${VERSION}" | sed 's/\.[0-9]*$//')
          echo "Extracted minor: ${MINOR}"
          echo "minor=${MINOR}" >> "${GITHUB_OUTPUT}"

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_PASSWORD }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: |
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.minor }}
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest