name: Build and Push Docker Nightly Image

on:
  push:
    paths-ignore:
      - '.github/**'
      - 'charts/**'
      - 'docker-*.yml'
      - '*.md'
    branches: [master]
  workflow_dispatch:

jobs:
  build-and-push-docker-nightly-image:
    runs-on: self-hosted

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

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - 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.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Generate Docker image tags
        id: metadata
        uses: docker/metadata-action@v5
        with:
          images: |
            name=ghcr.io/${{ github.repository }}
          tags: |
            type=raw,value=nightly

      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: .
          platforms: linux/amd64,linux/arm64,linux/arm/v7
          push: true
          tags: ${{ steps.metadata.outputs.tags }}
          labels: ${{ steps.metadata.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max