# A basic CI test for NixOS.
#
# This workflow is intended to include the most basic test for AsterNixOS.
# It requires only a minimal amount of disk space
# and thus can be run on standard Github runners _for free_.
name: Test AsterNixOS (minimal)

on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
      - main

jobs:
  minimal-nixos-test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        test:
          - name: hello
            disk_size: 6144
          - name: go
            disk_size: 8192

    name: Test ${{ matrix.test.name }}
    timeout-minutes: 60
    steps:
      # In the subsequent tests, a relatively large disk (4GB) will be created to install AsterNixOS.
      # Standard GitHub runners may encounter "insufficient disk space" errors.
      # Therefore, we first execute the following action to free up
      # some disk space. The amount of space saved can be referenced in
      # https://github.com/endersonmenezes/free-disk-space?tab=readme-ov-file#size-savings,
      # currently amounting to approximately 24GB.
      - uses: endersonmenezes/free-disk-space@v3
        with:
          rm_cmd: "rmz"
          remove_android: true
          remove_dotnet: true
          remove_haskell: true
          remove_tool_cache: true
      - uses: actions/checkout@v4
      - name: Run the ${{ matrix.test.name }} test on AsterNixOS
        uses: addnab/docker-run-action@v3
        with:
          image: asterinas/asterinas:0.17.0-20260114
          options: --privileged -v /dev:/dev -v ${{ github.workspace }}:/root/asterinas
          run: |
            make nixos NIXOS_TEST_SUITE=${{ matrix.test.name }} NIXOS_DISK_SIZE_IN_MB=${{ matrix.test.disk_size }}
            make run_nixos NIXOS_TEST_SUITE=${{ matrix.test.name }}