build_debian_docker.yml

name: "🐳 Build Debian Docker image"

on:
  workflow_dispatch:
  schedule:
    - cron: "04 05 * * 6" # every Saturday at 05:04
  push:
    branches:
      - master
    paths:
      - "docker_build/debian_docker/**"
      - ".github/workflows/build_debian_docker.yml"

jobs:
  build:
    runs-on: [ self-hosted, linux ]
    permissions:
      contents: read
      packages: write
    env:
      job_path: "build_debian_docker"
      dockerfile_folder_path: "docker_build/debian_docker"
      image_url_base: "ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}"
      image_tag: "debian_docker:latest"

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          path: ${{ env.job_path }}
          fetch-depth: 0

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.image_url_base }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          context: "${{ env.job_path }}/${{ env.dockerfile_folder_path }}"
          push: true
          tags: "${{ env.image_url_base }}/${{ env.image_tag }}"