name: Push Docker image to GitHub Container Registry

on:
  push:
    tags:
      - '*'

jobs:
  build-and-push:
    runs-on: ubuntu-22.04

    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Prune Docker System
        run: docker system prune -af

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets._GITHUB_PAT }}

      - name: Git lowercase repository owner
        id: repository-owner-lowercase
        uses: ASzc/change-string-case-action@v6
        with:
          string: ${{ github.repository_owner }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          tags: |
            ghcr.io/${{ steps.repository-owner-lowercase.outputs.lowercase }}/rvc-api:${{ github.ref_name }}
            ghcr.io/${{ steps.repository-owner-lowercase.outputs.lowercase }}/rvc-api:latest