name: Build and Publish Docker Image

on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: docker:cli
    steps:
      - name: Install git
        run: apk add --no-cache git

      - name: Checkout code
        run: |
          git clone --depth 1 --branch ${{ gitea.ref_name }} ${{ gitea.server_url }}/${{ gitea.repository }}.git .

      - name: Login to Gitea Container Registry
        run: |
          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login ${{ gitea.server_url }} -u ${{ gitea.actor }} --password-stdin

      - name: Build Docker image
        run: |
          docker build -t ${{ gitea.server_url }}/${{ gitea.repository }}:latest .
          docker tag ${{ gitea.server_url }}/${{ gitea.repository }}:latest ${{ gitea.server_url }}/${{ gitea.repository }}:${{ gitea.sha }}

      - name: Push Docker image
        run: |
          docker push ${{ gitea.server_url }}/${{ gitea.repository }}:latest
          docker push ${{ gitea.server_url }}/${{ gitea.repository }}:${{ gitea.sha }}