build-ubuntu-22.04.yml

name: Nightly Build Ubuntu 22.04 Image

on:
  schedule:
    - cron: '0 2 * * *'  # Runs at 2 AM UTC every day
  workflow_dispatch:  # Allows manual triggering

jobs:
  build-and-push:
    runs-on: ubuntu-latest-8-cores
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Packer
        uses: hashicorp/setup-packer@v3

      - name: Initialize Packer
        run: packer init images/ubuntu/templates/ubuntu-22.04.pkr.hcl

      - name: Build Packer Image
        run: packer build images/ubuntu/templates/ubuntu-22.04.pkr.hcl

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Push Image to GitHub Container Registry
        run: |
          IMAGE_NAME=$(jq -r '.builds[-1].artifact_id' manifest.json | cut -d ':' -f 2)
          TIMESTAMP=$(date +%Y%m%d)
          docker tag $IMAGE_NAME ghcr.io/${{ github.repository }}/ubuntu-22.04:nightly-$TIMESTAMP
          docker tag $IMAGE_NAME ghcr.io/${{ github.repository }}/ubuntu-22.04:latest
          docker push ghcr.io/${{ github.repository }}/ubuntu-22.04:nightly-$TIMESTAMP
          docker push ghcr.io/${{ github.repository }}/ubuntu-22.04:latest