name: Build Ubuntu Image

on:
  workflow_dispatch:
  push:
    paths:
      - 'ubuntu-packer/**'
      - '.gitea/workflows/packer.yaml'  # spustí se i při úpravě workflow

jobs:
  packer-build:
    runs-on: panda

    steps:
      - name: Install Packer
        run: |
          curl -fsSL https://apt.releases.hashicorp.com/gpg | sudo gpg --dearmor -o /usr/share/keyrings/hashicorp-archive-keyring.gpg
          echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/hashicorp.list
          sudo apt-get update && sudo apt-get install -y packer

      - name: Install QEMU
        run: |
          sudo apt-get update
          sudo apt-get install -y qemu-system-x86          
    
      - name: Checkout repo
        uses: actions/checkout@v3

      - name: Change to packer directory
        working-directory: ./ubuntu-packer
        run: |
          echo "Working dir: $(pwd)"
          ls -la

      - name: Init Packer
        working-directory: ./ubuntu-packer
        run: |
          packer init .

      - name: Build image
        working-directory: ./ubuntu-packer
        run: |
          packer build -var-file=default.pkrvars.hcl ubuntu.pkr.hcl