.travis.yml

# -*- YAML -*-
# Copyright (C) 2011 Urabe, Shyouhei.  All rights reserved.
#
# This file is  a part of the programming language  Ruby.  Permission is hereby
# granted,  to either  redistribute  or  modify this  file,  provided that  the
# conditions  mentioned in  the file  COPYING are  met.  Consult  the  file for
# details.

# This is  a Travis-CI  build configuration file.   The list  of configurations
# available is located in
#
#     http://about.travis-ci.org/docs/user/build-configuration/
#
# and as Ruby itself is a project written in C language,
#
#     http://about.travis-ci.org/docs/user/languages/c/
#
# is also a good place to look at.

language: c

os: linux

dist: xenial

git:
  quiet: true

cache:
  ccache: true
  directories:
    - $HOME/config_2nd
    - $HOME/.downloaded-cache

env:
  global:
    # Reset timestamps early
    - _=$(touch NEWS && find . -type f -exec touch -r NEWS {} +)
    - CONFIGURE_TTY=no
    - CCACHE_COMPILERCHECK=none
    - CCACHE_NOCOMPRESS=1
    - CCACHE_MAXSIZE=512Mi
    - NPROC="`nproc`"
    # JOBS and SETARCH are overridden when necessary; see below.
    - JOBS=-j$((1+${NPROC}))
    - SETARCH=
    - RUBY_PREFIX=/tmp/ruby-prefix
    - GEMS_FOR_TEST='timezone tzinfo'
    - UPDATE_UNICODE="UNICODE_FILES=. UNICODE_PROPERTY_FILES=. UNICODE_AUXILIARY_FILES=. UNICODE_EMOJI_FILES=."
    - BEFORE_INSTALL=true
    # https://github.com/travis-ci/travis-build/blob/e411371dda21430a60f61b8f3f57943d2fe4d344/lib/travis/build/bash/travis_apt_get_options.bash#L7
    - travis_apt_get_options='--allow-downgrades --allow-remove-essential --allow-change-held-packages'
    - travis_apt_get_options="-yq --no-install-suggests --no-install-recommends $travis_apt_get_options"

.org.ruby-lang.ci.matrix-definitions:

  - &make-test-only
    script:
      - $SETARCH make -s test TESTOPTS="${TESTOPTS=$JOBS -q --tty=no}"

  - &gcc-8
    compiler: gcc-8
    # # Not using addon to control retries
    # addons:
    #   apt:
    #     sources:
    #       - ubuntu-toolchain-r-test
    before_install:
      - bash -cx "${BEFORE_INSTALL}"
      - tool/travis_retry.sh sudo -E apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - tool/travis_retry.sh sudo bash -c "rm -rf '${TRAVIS_ROOT}/var/lib/apt/lists/'* && exec apt-get update -yq"
      - >-
        tool/travis_retry.sh sudo -E apt-get $travis_apt_get_options install
        ccache
        gcc-8
        g++-8
        libffi-dev
        libgdbm-dev
        libncurses5-dev
        libncursesw5-dev
        libreadline6-dev
        libssl-dev
        libyaml-dev
        openssl
        zlib1g-dev

  - &clang-8
    compiler: clang-8
    addons:
      apt:
        # Not doing this manually unlike other sources, because it has been stable.
        sources:
          - llvm-toolchain-xenial-8
        config:
          retries: true
    before_install:
      - tool/travis_retry.sh sudo bash -c "rm -rf '${TRAVIS_ROOT}/var/lib/apt/lists/'* && exec apt-get update -yq"
      - >-
        tool/travis_retry.sh sudo -E apt-get $travis_apt_get_options install
        clang-8
        llvm-8-tools
        libffi-dev
        libgdbm-dev
        libncurses5-dev
        libncursesw5-dev
        libreadline6-dev
        libssl-dev
        libyaml-dev
        openssl
        zlib1g-dev

  # --------

  - &x86_64-linux
    name: x86_64-linux
    <<: *gcc-8

  - &arm64-linux
    name: arm64-linux
    arch: arm64
    <<: *gcc-8

  - &s390x-linux
    name: s390x-linux
    arch: s390x
    <<: *gcc-8

  - &i686-linux
    name: i686-linux
    compiler: gcc-8
    env:
      - GCC_FLAGS=-m32
      - CXX='g++-8 -m32'
      - debugflags=-g0
      - SETARCH='setarch i686 --verbose --3gb'
    # # Not using addon to control retries
    # addons:
    #   apt:
    #     sources:
    #       - ubuntu-toolchain-r-test
    before_install:
      - tool/travis_retry.sh sudo -E apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
      - tool/travis_retry.sh sudo bash -c "rm -rf '${TRAVIS_ROOT}/var/lib/apt/lists/'* && exec apt-get update -yq"
      - >-
        tool/travis_retry.sh sudo -E apt-get $travis_apt_get_options install
        gcc-8-multilib
        g++-8
        g++-8-multilib
        libstdc++-8-dev:i386
        libffi-dev:i386
        libffi6:i386
        libgdbm-dev:i386
        libgdbm3:i386
        libncurses5-dev:i386
        libncurses5:i386
        libncursesw5-dev:i386
        libreadline6-dev:i386
        libreadline6:i386
        libssl-dev:i386
        libssl1.0.0:i386
        linux-libc-dev:i386
        zlib1g-dev:i386
        zlib1g:i386

  - &arm32-linux
    name: arm32-linux
    arch: arm64
    # https://packages.ubuntu.com/xenial/crossbuild-essential-armhf
    compiler: arm-linux-gnueabihf-gcc
    env:
      - debugflags=-g0
      - SETARCH='setarch linux32 --verbose --32bit'
    before_install:
      - sudo dpkg --add-architecture armhf
      - tool/travis_retry.sh sudo bash -c "rm -rf '${TRAVIS_ROOT}/var/lib/apt/lists/'* && exec apt-get update -yq"
      - >-
        tool/travis_retry.sh sudo -E apt-get $travis_apt_get_options install
        ccache
        crossbuild-essential-armhf
        libc6:armhf
        libstdc++-5-dev:armhf
        libffi-dev:armhf
        libffi6:armhf
        libgdbm-dev:armhf
        libgdbm3:armhf
        libncurses5-dev:armhf
        libncurses5:armhf
        libncursesw5-dev:armhf
        libreadline6-dev:armhf
        libreadline6:armhf
        libssl-dev:armhf
        libssl1.0.0:armhf
        linux-libc-dev:armhf
        zlib1g-dev:armhf
        zlib1g:armhf

matrix:
  include:
    # Build every commit:
    - <<: *i686-linux
    # Build every commit (Allowed Failures):
    - <<: *arm32-linux
    - <<: *arm64-linux
    - <<: *s390x-linux
  allow_failures:
    - name: arm32-linux
    - name: arm64-linux
    - name: s390x-linux
  fast_finish: true

before_script:
  - rm -fr .ext autom4te.cache
  - |-
    [ -d ~/.downloaded-cache ] ||
    mkdir ~/.downloaded-cache
  - ln -s ~/.downloaded-cache
  - "> config.status"
  - "> .rbconfig.time"
  - sed -f tool/prereq.status template/Makefile.in common.mk > Makefile
  - make touch-unicode-files
  - make -s $JOBS $UPDATE_UNICODE up
  - make -s $JOBS srcs
  - rm -f config.status Makefile rbconfig.rb .rbconfig.time
  - |-
    if [ -d ~/config_2nd ]; then
      cp -pr ~/config_2nd build
    else
      mkdir build
    fi
  - mkdir config_1st config_2nd
  - chmod -R a-w .
  - chmod -R u+w build config_1st config_2nd
  - cd build
  - |-
    case "$CC" in
    gcc*)   CC="ccache $CC${GCC_FLAGS:+ }$GCC_FLAGS -fno-diagnostics-color";;
    clang*) CC="ccache $CC${GCC_FLAGS:+ }$GCC_FLAGS -fno-color-diagnostics";;
    esac
  - |-
    [ ! -f config.cache ] ||
    [ "$CC" = "`sed -n s/^ac_cv_prog_CC=//p config.cache`" ] ||
    (set -x; exec rm config.cache)
  - $SETARCH ../configure -C --disable-install-doc --prefix=$RUBY_PREFIX $CONFIG_FLAG
  - cp -pr config.cache config.status .ext/include ../config_1st
  - $SETARCH make reconfig
  - cp -pr config.cache config.status .ext/include ../config_2nd
  - (cd .. && exec diff -ru config_1st config_2nd)
  - chmod u+w ..
  - rm -rf ~/config_2nd
  - mv ../config_2nd ~
  - chmod u-w ..
  - $SETARCH make -s $JOBS
  - make -s install
  - |-
    [ -z "${GEMS_FOR_TEST}" ] ||
    $RUBY_PREFIX/bin/gem install --no-document $GEMS_FOR_TEST
  - echo "raise 'do not load ~/.irbrc in test'" > ~/.irbrc

script:
  - $SETARCH make -s test -o showflags TESTOPTS="${TESTOPTS=$JOBS -q --tty=no}"
  - travis_wait 50 $SETARCH make -s test-all -o exts TESTOPTS="${TESTOPTS} ${TEST_ALL_OPTS}" RUBYOPT="-w"
  - $SETARCH make -s test-spec MSPECOPT=-ff # not using `-j` because sometimes `mspec -j` silently dies
  - $SETARCH make -s -o showflags leaked-globals

# Branch matrix.  Not all branches are Travis-ready so we limit branches here.
branches:
  only:
    - master
    - ruby_2_4
    - ruby_2_5
    - ruby_2_6
    - ruby_2_7

# We want to be notified when something happens.
notifications:
  irc:
    channels:
      - "chat.freenode.net#ruby-core"
    on_success: change # [always|never|change] # default: always
    on_failure: always # [always|never|change] # default: always
    template:
      - "%{message} by @%{author}: See %{build_url}"

  webhooks:
    urls:
      - secure: mRsoS/UbqDkKkW5p3AEqM27d4SZnV6Gsylo3bm8T/deltQzTsGzZwrm7OIBXZv0UFZdE68XmPlyHfZFLSP2V9QZ7apXMf9/vw0GtcSe1gchtnjpAPF6lYBn7nMCbVPPx9cS0dwL927fjdRM1vj7IKZ2bk4F0lAJ25R25S6teqdk= # ruby-lang slack: ruby/simpler-alerts-bot (travis)
    on_success: never
    on_failure: always

  email:
    - ko1c-failure@atdot.net