update.yml

name: Update

on:
  workflow_dispatch:
  schedule:
    - cron: "0 5 * * *"

env:
  REGISTRY: ghcr.io

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

    steps:
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

  build:
    needs: prepare
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    strategy:
      matrix:
        dist: [jammy, lunar]
    steps:
      - name: Login to github docker registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          build-args: |
            IMAGE=${{ env.REGISTRY }}/${{ github.repository }}:${{ matrix.dist }}
          file: update.Dockerfile
          push: true
          tags: ${{ env.REGISTRY }}/${{ github.repository }}:${{ matrix.dist }}