.travis.yml

dist: bionic # has python3.6 by default (needed by black)
language: c

git:
  # Need some depth to get the common ancestor
  # 50 should be sufficient, otherwise you need to rebase.
  depth: 50

addons:
  apt:
    update: true
    packages:
    - python3-setuptools # needed by pip
    - python3-pip
    - build-essential
    - wget
    - diffstat
    - chrpath
    - texinfo
    - bzip2
    - libthread-queue-perl

stages:
  - lint
  - test # actually, this is the "build" stage
         # (defined in the job matrix ("env.matrix" and "script" root node)
         # https://docs.travis-ci.com/user/build-stages/#specifying-stage-order-and-conditions)

# Pre-build jobs (e.g. linting, unit testing)
jobs:
  include:
    - stage: lint
      env: BOARD='<BASH LINT>'
      script:
        - "if [[ $MODIFIED_SH ]]; then shellcheck $MODIFIED_SH; fi"
    - env: BOARD='<PYTHON LINT>'
      script:
        - "python3 -m pip install black==19.3b0"
        - "python3 -m black --diff --check $MODIFIED_PY"

# Due to travis ci weirdness, we don't include the build job matrix in the "jobs"
# section above, but do it separately here.
# https://docs.travis-ci.com/user/build-stages/matrix-expansion/
env:
  global:
    # ORIGIN_COMMIT has first commit that branched out from master. We want this to find all
    # files that were modified since the branch out from master (i.e. all files in a given
    # pull request).
    # Initially thought that was achievable using $TRAVIS_COMMIT_RANGE, but that only
    # gets you the commits that changed since the last _push_, not all commits from a given
    # pull request (which can lead to lint errors disappearing by pushing something
    # completely unrelated)
    - ORIGIN_COMMIT=$(git merge-base HEAD origin/helium 2>/dev/null || git merge-base HEAD origin/master)
    - CACHE="${HOME}/sstate-cache"
    - CACHE_URI="https://fb-openbmc-sstate.s3.us-east-2.amazonaws.com"
    - MODIFIED_SH="$(git diff --diff-filter=d --name-only $ORIGIN_COMMIT -- | grep -P '[.]sh$')"
    - MODIFIED_PY="$(git diff --diff-filter=d --name-only $ORIGIN_COMMIT -- | grep -P '[.]py$')"

  matrix:
    - BOARD=angelslanding
    - BOARD=cloudripper
    - BOARD=cmm
    - BOARD=emeraldpools
    - BOARD=clearcreek
    - BOARD=cloudripper
    - BOARD=elbert
    - BOARD=fbgp2
    - BOARD=fbtp
    - BOARD=fbttn
    - BOARD=fby2
    - BOARD=fby3
    - BOARD=fuji
    - BOARD=galaxy100
    - BOARD=grandcanyon
    - BOARD=lightning
    - BOARD=minipack
    - BOARD=northdome
    - BOARD=sonorapass
    - BOARD=wedge
    - BOARD=wedge100
    - BOARD=wedge400
    - BOARD=yamp
    - BOARD=yosemite

script:
  # Sync Yocto meta-repositories.
  - ./sync_yocto.sh

  # Set up bitbake build environment.
  - source ./openbmc-init-build-env ${BOARD} build-${BOARD}
  - source ../tools/travis/check-build-required

  # Set up sstate cache.
  - ../tools/travis/download-sstate-cache

  # Do the build.
  - ../tools/travis/do-build