name: Docker

on:
  schedule:
    - cron: '0 6 * * 0'
  push:
    branches: [ "main" ]
    tags: [ 'v*.*.*' ]
  pull_request:
    branches: [ "main" ]

env:
  # Use docker.io or ghcr.io
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.user }}
  IMAGE: "gitea-actions-repos-compare"


jobs:
  build:

    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      id-token: write

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

      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.GH_USER }}
          password: ${{ secrets.GH_TOKEN }}

      - name: Build Docker image
        id: build
        run: |
          echo "1: ${{ env.REGISTRY }} - 2:${{ env.IMAGE_NAME }} - 3:${{ env.IMAGE }}"