image-nixos.yml

name: Build NixOS Images

on:
  schedule:
    # Run at 00:00 UTC daily.
    - cron: '0 0 * * *'
  workflow_dispatch:
    inputs:
      publish:
        type: boolean
        default: false
        description: Publish built image

jobs:
  nixos:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        release:
          - unstable
          - 23.11
        variant:
          - default
        architecture:
          - amd64
          # - arm64
    env:
      type: "container"
      distro: "${{ github.job }}"
      target: "${HOME}/build"

    steps:
      - uses: actions/checkout@v4

      - name: Setup environment
        uses: ./.github/actions/image-setup
        with:
          ssh-key: ${{ secrets.LXD_IMAGEBUILDER_KEY }}

      - name: Build image
        run: |
          TIMEOUT=1800
          YAML="${{ github.workspace }}/images/${{ env.distro }}.yaml"
          ARCH="${{ matrix.architecture }}"
          TYPE="${{ env.type }}"

          IMAGE_ARCH=${ARCH}
          [ "${ARCH}" = "amd64" ] && IMAGE_ARCH="x86_64"
          [ "${ARCH}" = "arm64" ] && IMAGE_ARCH="aarch64"

          ./bin/build-distro "${YAML}" "${ARCH}" "${TYPE}" "${TIMEOUT}" "${{ env.target }}" \
              -o image.architecture="${IMAGE_ARCH}" \
              -o image.release=${{ matrix.release }}

      - name: Print build artifacts
        run: ls -lah "${{ env.target }}"

      - name: Test container image
        uses: ./.github/actions/image-test
        if: contains(env.type, 'container')
        with:
          type: container
          target: ${{ env.target }}
          distro: ${{ env.distro }}
          release: ${{ matrix.release }}
          variant: ${{ matrix.variant }}

      - name: Test VM image
        uses: ./.github/actions/image-test
        if: contains(env.type, 'vm')
        with:
          type: vm
          target: ${{ env.target }}
          distro: ${{ env.distro }}
          release: ${{ matrix.release }}
          variant: ${{ matrix.variant }}

      - name: Upload image
        uses: ./.github/actions/image-upload
        if: github.event_name == 'schedule' || inputs.publish == true
        with:
          target: ${{ env.target }}
          image_dir: "${{ env.distro }}/${{ matrix.release }}/${{ matrix.architecture }}/${{ matrix.variant }}"
          ssh_private_key: "${{ secrets.LXD_INFRA_IMAGES_KEY }}"