name: Build and Push Docker Image

on:
  push:
    branches:
      - main

env:
  REGISTRY_HOST: gitea.gitea.svc.cluster.local:3000
  REGISTRY_HTTP: http://gitea.gitea.svc.cluster.local:3000
  IMAGE_NAME: ${{ gitea.repository }}

jobs:
  build:
    permissions:
      contents: read
      packages: write
    runs-on: ubuntu-latest

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

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
        with:
          buildkitd-config-inline: |
            [registry."${{ env.REGISTRY_HOST }}"]
              http = true
              insecure = true

      - name: Log in to Gitea Container Registry
        shell: bash
        run: |
          echo "${{ secrets.REGISTRY_TOKEN }}" | docker login "${{ env.REGISTRY_HTTP }}" -u "${{ gitea.repository_owner }}" --password-stdin

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_HOST }}/${{ env.IMAGE_NAME }}
          tags: |
            type=sha,prefix=,format=short
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}