mkosi-mainline.yml

name: mkosi boot (mainline)

on:
    push:
    pull_request:
    schedule:
        - cron: '0 10 * * *'

jobs:
    mkosi-mainline:
        if: ${{ github.repository == 'lkrg-org/lkrg' || github.event_name != 'schedule' }}
        runs-on: ubuntu-22.04
        steps:
            - uses: actions/checkout@v2
            - run: sudo apt-get update
            - run: sudo apt-get install -y debootstrap qemu-system-x86 systemd-container expect sysvbanner
            - name: Install mkosi from git
              # Native focal package seems to be too old (v5) and not even
              # able to build images properly.
              run: |
                  sudo python3 -m pip install git+https://github.com/systemd/mkosi.git@v14
                  sudo sed -i 's/linux-generic/linux-virtual/' /usr/local/lib/python*/dist-packages/mkosi/__init__.py
                  sudo rm -f /dev/kvm
                  echo /usr/local/bin >> $GITHUB_PATH

            - name: Download mainline kernel from Kernel PPA
              run: .github/workflows/ubuntu-kernel-daily.sh

            - name: Enable LKRG debugging options
              run: |
                  sed -i '/P_LKRG_JUMP_LABEL_STEXT_DEBUG/s/\/\///' src/modules/print_log/p_lkrg_print_log.h
                  git diff

            - name: Create bootable image using mkosi
              run: sudo mkosi -r ${{ env.series }} --cache=mkosi.cache --prepare-script=.github/workflows/dpkg-i.sh

            - name: Boot image on qemu
              run: |
                  sudo expect <<- EOF | tr -d '\r' | tee boot.log
                  proc abort {} { send_error "ABORT\n"; exit 1 }
                  spawn mkosi qemu -no-reboot
                  expect "Booting" { send "\r" }
                  set timeout 300
                  expect "login: " {} default abort
                  set timeout 60
                  expect "# " { send "/lkrg/.github/workflows/run-boot-tests.sh\r" } default abort
                  expect "# " { send "systemctl poweroff\r" } default abort
                  expect timeout abort eof { exit 0 }
                  EOF
              shell: bash -eo pipefail {0}

            - name: Check boot.log for 'LKRG initialized successfully'
              run: |
                  grep 'Linux version' boot.log
                  grep 'LKRG initialized successfully' boot.log
            - name: Check that boot.log does not contain problems
              run: "! grep -E 'Kernel panic|BUG:|WARNING:|ALERT:|FAULT:|FATAL:|Oops|Call Trace' boot.log"
            - name: Check that boot-tests script finished successfully
              run: grep 'run-boot-tests.sh - SUCCESS' boot.log
            - name: Check that boot.log contains shutdown sequence
              run: |
                  grep 'Reached target.*Power.Off' boot.log
                  grep 'reboot: Power down' boot.log

# vim: sw=4