name: Build and Push Docker Image

on:
  push:
    tags:
      - 'v*'  # triggers only on version tags like v1.0.0, v25.04, etc.

jobs:
  build-and-push:
    runs-on: ubuntu-latest

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

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

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract version from tag
        run: echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV

      - name: Build and push Docker image with two tags
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: |
            mattintech/simplefileupload-server:latest
            mattintech/simplefileupload-server:${{ env.VERSION }}