integration-test.yml

name: pi-gen-action-integration-test
on:
  workflow_dispatch:
    inputs:
      enable-noobs:
        description: Enable NOOBS
        default: true
        required: false
        type: boolean
      compression-level:
        description: Image compression level
        default: 1
        required: false
        type: number
      increase-runner-disk:
        description: Increase runner root disk size
        required: false
        default: true
        type: boolean
      full-image:
        description: Build all stages
        default: false
        required: false
        type: boolean
  push:
    paths-ignore:
      - '**.md'
      - 'renovate.json'
    branches:
      - main
  pull_request:
    types: [ labeled, opened, synchronize, reopened ]
  schedule:
    # Run integration tests every other week to get notified on incompatible pi-gen changes
    - cron: '0 0 1,15 * *'

env:
  MOUNT_DIR: /mnt
  ROOTFS_DIR: /mnt/root
  CONFIG_TIMEZONE: Europe/Berlin
  CONFIG_LOCALE: de_DE.UTF-8
  CONFIG_USERNAME: pi-gen
  CONFIG_HOSTNAME: pi-gen-test
  CONFIG_PUBLIC_KEY: ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBAoK4bf7Tj47S67Mf3aCsRPOcYU2F91xLBJ4U4n9jqgsAf75NWFX5UfoRQhWsGVsCYfA84ZTYIrIHMw57CLA2gM= a@b.org

jobs:

  integration-test:
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request' || contains(github.event.pull_request.labels.*.name, 'test')

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm

      - name: Compile action code before test
        run: npm ci && npm run package

      - name: Restore package cache
        uses: actions/cache@v4
        with:
          path: apt-cache/
          key: ${{ runner.os }}-${{ github.job }}
          restore-keys: |
            ${{ runner.os }}

      - name: Setup APT proxy on runner
        run: |
          mkdir -p apt-cache
          sudo apt-get install -y apt-cacher-ng --no-install-suggests --no-install-recommends
          sudo bash -c 'echo -e "Port: 9999\nDebug: 99" >> /etc/apt-cacher-ng/acng.conf'
          sudo mv -f apt-cache/* /var/cache/apt-cacher-ng/ || true
          sudo chown -R apt-cacher-ng:apt-cacher-ng /var/cache/apt-cacher-ng
          sudo service apt-cacher-ng restart

      - name: Run pi-gen build
        uses: ./
        id: build
        with:
          image-name: integration-test
          stage-list: stage0 stage1 stage2 ./__test__/it-test-stage ${{ inputs.full-image && 'stage3 stage4 stage5' }}
          verbose-output: true
          enable-noobs: ${{ github.event_name != 'workflow_dispatch' || inputs.enable-noobs }}
          compression: xz
          compression-level: ${{ github.event_name == 'workflow_dispatch' && inputs.compression-level || 1 }}
          locale: ${{ env.CONFIG_LOCALE }}
          hostname: ${{ env.CONFIG_HOSTNAME }}
          keyboard-keymap: de
          keyboard-layout: German - no dead keys
          username: ${{ env.CONFIG_USERNAME }}
          wpa-essid: foo
          wpa-password: '1234567890'
          timezone: ${{ env.CONFIG_TIMEZONE }}
          pubkey-ssh-first-user: ${{ env.CONFIG_PUBLIC_KEY }}
          increase-runner-disk-size: ${{ github.event_name != 'workflow_dispatch' || inputs.increase-runner-disk }}
          apt-proxy: http://172.17.0.1:9999

      - name: Move APT cache
        continue-on-error: true
        run: rm -rf apt-cache/* && sudo mv -f /var/cache/apt-cacher-ng/* apt-cache/

      - name: List working directory
        run: tree 
      
      - name: Uncompress image and mount loopback device
        run: |
          set -ex
          xz -d ${{ steps.build.outputs.image-path }}
          file_name="${{ steps.build.outputs.image-path }}"
          ./__test__/mount-pi-gen-image.sh "${file_name/.xz/}" $MOUNT_DIR
      
      - name: Test configuration values
        run: |
          set -ex
          test -x ${ROOTFS_DIR}/usr/bin/node
          test "$(cat ${ROOTFS_DIR}/etc/hostname)" = "$CONFIG_HOSTNAME"
          grep $CONFIG_USERNAME ${ROOTFS_DIR}/etc/passwd
          source ${ROOTFS_DIR}/etc/default/locale
          test "$LANG" = "$CONFIG_LOCALE"
          test "$(cat ${ROOTFS_DIR}/etc/timezone)" = "$CONFIG_TIMEZONE"
          test "$(sudo cat ${ROOTFS_DIR}/home/${CONFIG_USERNAME}/.ssh/authorized_keys)" = "$CONFIG_PUBLIC_KEY"

      - run: df -h
        if: always()

      - name: Remove test label from PR (if set)
        uses: actions-ecosystem/action-remove-labels@v1
        if: ${{ github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'test') }}
        with:
          labels: test

      - name: Debug APT proxy
        if: always()
        run: |
          sudo tail -n 100 /etc/apt-cacher-ng/acng.conf
          sudo service apt-cacher-ng status
          sudo tail -n 200 /var/log/syslog /var/log/apt-cacher-ng/*