---
name: Containers

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

permissions:
  contents: read

env:
  GO_TOOLCHAIN: "1.15"
  GOPATH: "/opt"
  BUILD_DIR: "/opt/src/github.com/coreos/go-systemd"

jobs:
  ditro-test:
    name: "Distro test"
    runs-on: ubuntu-latest
    strategy:
      matrix:
        baseimage: ['debian:stretch', 'ubuntu:18.04', 'ubuntu:20.04']
    steps:
      - run: sudo apt-get -qq update
      - name: Install libsystemd-dev
        run: sudo apt-get install libsystemd-dev
      - uses: actions/checkout@v2
      - name: Setup go
        uses: actions/setup-go@v1
        with:
          go-version: ${{ env['GO_TOOLCHAIN'] }}
      - name: Go build (source)
        run: ./scripts/ci-runner.sh build_source
      - name: Go build (tests)
        run: ./scripts/ci-runner.sh build_tests
      - name: Pull base image - ${{ matrix.baseimage }}
        run: docker pull ${{ matrix.baseimage }}
      - name: Install packages for ${{ matrix.baseimage }}
        run: docker run --privileged -e GOPATH=${GOPATH} --cidfile=/tmp/cidfile ${{ matrix.baseimage }} /bin/bash -c "export DEBIAN_FRONTEND=noninteractive; apt-get update && apt-get install -y sudo build-essential git golang dbus libsystemd-dev libpam-systemd systemd-container"
      - name: Persist base container
        run: docker commit `cat /tmp/cidfile` go-systemd/container-tests
      - run: rm -f /tmp/cidfile
      - name: Run systemd from ${{ matrix.baseimage }}
        run: docker run --shm-size=2gb -d --cidfile=/tmp/cidfile --privileged -e GOPATH=${GOPATH} -v ${PWD}:${BUILD_DIR} go-systemd/container-tests /bin/systemd --system
      - name: Wait a bit for the whole system to settle
        run: sleep 30s
      - name: Run tests
        run: docker exec --privileged `cat /tmp/cidfile` /bin/bash -c "cd ${BUILD_DIR} && ./scripts/ci-runner.sh run_tests"
      - name: Cleanup
        run: docker kill `cat /tmp/cidfile`