.travis.yml

os: linux
dist: bionic
language: cpp

git:
  submodules: false

env:
  global:
  - SNAPCRAFT_ENABLE_ERROR_REPORTING=0
  # regexes for release branch and tag
  - MULTIPASS_RELEASE_BRANCH_PATTERN="^release/([0-9\.]+)$"
  - MULTIPASS_RELEASE_TAG_PATTERN="^v([0-9]+\.[0-9]+)\.[0-9]+$"
  # build label added to the version string
  - MULTIPASS_BUILD_LABEL=""
  # whether to publish the built packages
  - MULTIPASS_PUBLISH=""
  # which channel to publish to
  - MULTIPASS_SNAP_CHANNEL=""
  # options to pass to the build reporter
  - MULTIPASS_REPORT_OPTIONS=()

stages:
- name: build
  if: | # bors and release branches, release tags and all pull requests
    (type = push
     AND (branch IN (staging, trying, master)
          OR branch ~= env(MULTIPASS_RELEASE_BRANCH_PATTERN)
          OR branch ~= env(MULTIPASS_RELEASE_TAG_PATTERN)))
    OR type = pull_request
- name: process snaps
  if: type = cron

jobs:
  include:
    - &snapcraft-build
      stage: build
      name: Debug
      env: BUILD_TYPE=Debug

      git:
        depth: false
        submodules: true

      addons:
        snaps:
        - &lxd-snap lxd
        - &snapcraft-snap
          name: snapcraft
          classic: true

      before_install:
      # determine build properties and targets
      - &setup-build source tools/setup_build.sh

      install:
      - sudo apt remove --purge --assume-yes lxd lxd-client
      - sudo /snap/bin/lxd waitready
      - sudo /snap/bin/lxd init --auto
      - sudo adduser $USER lxd
      - ccache --max-size=5G

      before_script:
      # patch build system for the build type being processed
      - "[ ! -f tests/travis.patch ] || patch -p1 --no-backup-if-mismatch < tests/travis.patch"
      - "[ ! -f tests/travis-${BUILD_TYPE}.patch ] || patch -p1 --no-backup-if-mismatch < tests/travis-${BUILD_TYPE}.patch"

      # set up ccache
      - sg lxd -c '/snap/bin/lxc profile set default environment.PATH "/usr/lib/ccache:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin"'
      - sg lxd -c '/snap/bin/lxc profile device add default ccache disk source=${HOME}/.ccache/ path=/root/.ccache'
      - ccache --zero-stats

      # inject build identifier
      - sed -i "/configflags:/a \    - -DMULTIPASS_BUILD_LABEL=${MULTIPASS_BUILD_LABEL}" snap/snapcraft.yaml

      script:
      - sg lxd -c '/snap/bin/snapcraft build --use-lxd multipass'
      - sg lxd -c '/snap/bin/lxc start snapcraft-multipass'
      - sg lxd -c
          '/snap/bin/lxc exec snapcraft-multipass --
             env CTEST_OUTPUT_ON_FAILURE=1
                 LD_LIBRARY_PATH=/root/stage/usr/lib/x86_64-linux-gnu/:/root/stage/lib/:/root/parts/multipass/build/lib/
                 /root/parts/multipass/build/bin/multipass_tests'

      after_failure:
      - cat /tmp/*/trace.txt

      after_script:
      - ccache --show-stats

      cache: ccache

    - <<: *snapcraft-build
      name: Clang
      env: BUILD_TYPE=Clang
      script:
      - sg lxd -c '/snap/bin/snapcraft build --use-lxd multipass'

    - <<: *snapcraft-build
      name: RelWithDebInfo
      env: BUILD_TYPE=RelWithDebInfo

      addons:
        snaps:
        - *lxd-snap
        - *snapcraft-snap
        - review-tools

      before_install:
      - *setup-build
      - &decrypt-bot-data |
        openssl aes-256-cbc -K $encrypted_1b80fb3c7803_key -iv $encrypted_1b80fb3c7803_iv \
          -in tools/bot-data.tar.xz.enc -out tools/bot-data.tar.xz -d
        tar --extract --xz --file tools/bot-data.tar.xz --directory ${HOME}

      script:
      - sg lxd -c '/snap/bin/snapcraft --use-lxd'
      - SNAP_ENFORCE_RESQUASHFS=0 /snap/bin/review-tools.snap-review --allow-classic *.snap

      after_success:
      - &python-requirements pyenv local 3.8.1 && python3 -m pip install --requirement tools/requirements.txt boto3
      - BUILDS=()
      - >-
        [ -n "${MULTIPASS_SNAP_CHANNEL}" ]
        && snapcraft login --with ${HOME}/snap-login
        && snapcraft push multipass_*.snap --release ${MULTIPASS_SNAP_CHANNEL}
        && BUILDS+=("\`snap refresh multipass --channel ${MULTIPASS_SNAP_CHANNEL}\`")
      - >-
        [ -z "${MULTIPASS_SNAP_CHANNEL}" ]
        && MULTIPASS_REPORT_OPTIONS+=(
          --file *.snap
          --s3-bucket multipass-ci
          --s3-prefix ${MULTIPASS_BUILD_LABEL}
        )
        && BUILDS+=('[{filename}]({url})')
      - >-
        [ -n "${MULTIPASS_PUBLISH}" ]
        && python3 -m tools.report_build "${MULTIPASS_REPORT_OPTIONS[@]}" Snap "${BUILDS[@]}"

    - <<: *snapcraft-build
      name: Coverage
      env: BUILD_TYPE=Coverage
      script:
      - mkdir "${HOME}/parts"
      - sg lxd -c '/snap/bin/lxc profile device add default build disk source=${HOME}/parts path=/root/parts'
      - sg lxd -c '/snap/bin/snapcraft build --use-lxd multipass'
      - sg lxd -c '/snap/bin/lxc start snapcraft-multipass'
      - sg lxd -c
          '/snap/bin/lxc exec snapcraft-multipass --
             env CTEST_OUTPUT_ON_FAILURE=1
                 LD_LIBRARY_PATH=/root/stage/usr/lib/x86_64-linux-gnu/:/root/stage/lib/
                 cmake --build /root/parts/multipass/build --target covreport'
      after_success:
      - bash <(curl -s https://codecov.io/bash) -Z -s ${HOME/parts}

    - stage: build
      name: macOS
      env: BUILD_TYPE=macOS
      if: |
        repo = canonical/multipass
               AND (type != pull_request
                    OR head_repo = repo)

      git:
        submodules: false

      addons: ~

      before_install:
      - *setup-build
      - *decrypt-bot-data

      script:
      - |
        if [ "${TRAVIS_EVENT_TYPE}" == "pull_request" ]; then
          REF="+refs/pull/${TRAVIS_PULL_REQUEST}/merge"
        else
          REF="${TRAVIS_COMMIT}"
        fi
        ARTIFACTS_DIR=$( ssh -q -p ${MAC_PORT} ${MAC_USERHOST} mktemp -d )
        ssh -q -p ${MAC_PORT} ${MAC_USERHOST} multipass-build/build-in-snapshot.sh public "${REF}" "${ARTIFACTS_DIR}" "${MULTIPASS_BUILD_LABEL}"
      after_success:
      - *python-requirements
      - scp -P ${MAC_PORT} ${MAC_USERHOST}:${ARTIFACTS_DIR}/*.pkg .
      - python3 -m tools.report_build "${MULTIPASS_REPORT_OPTIONS[@]}"
          --file *.pkg
          --s3-bucket multipass-ci
          --s3-prefix "${MULTIPASS_BUILD_LABEL}"
          macOS '[{filename}]({url})'

    - stage: process snaps
      name: Process snaps
      env: ~
      language: python
      python: 3.8

      addons:
        snaps:
        - review-tools

      before_install:
      - *decrypt-bot-data

      install:
      - *python-requirements

      script:
      - tools/process_snaps.py