travis_config.sh

#!/bin/bash
#Customize multibuild logic that is run after entering docker.
#Sourced by docker_build_wrap.sh and docker_test_wrap.sh .
#Runs in Docker, so only the vars passed to `docker run' exist.
#See multibuild/README.rst
echo "===  Loading config.sh  === "

# To see build progress
function build_wheel {
    build_bdist_wheel $@
}

function bdist_wheel_cmd {
    # copied from multibuild's common_utils.sh
    # add osx deployment target so it doesnt default to 10.6
    local abs_wheelhouse=$1
    CI_BUILD=1 pip wheel --wheel-dir="$PWD/dist" . --verbose $BDIST_PARAMS
    cp dist/*.whl $abs_wheelhouse
    if [ -n "$USE_CCACHE" -a -z "$BREW_BOOTSTRAP_MODE" ]; then ccache -s; fi
}

if [ -n "$IS_OSX" ]; then
  echo "    > OSX environment "
  export MAKEFLAGS="-j$(sysctl -n hw.ncpu)"
else
  echo "    > Linux environment "
  export MAKEFLAGS="-j$(grep -E '^processor[[:space:]]*:' /proc/cpuinfo | wc -l)"
fi

if [ -n "$IS_OSX" ]; then

    source travis_osx_brew_cache.sh

    BREW_SLOW_BUILIDING_PACKAGES=$(printf '%s\n' \
        "cmake 15" \
        "ffmpeg_opencv 10" \
    )

    function generate_ffmpeg_formula {
        local FF="ffmpeg"
        local LFF="ffmpeg_opencv"
        local FF_FORMULA; FF_FORMULA=$(brew formula "$FF")
        local LFF_FORMULA; LFF_FORMULA="$(dirname "$FF_FORMULA")/${LFF}.rb"

        local REGENERATE
        if [ -f "$LFF_FORMULA" ]; then
            local UPSTREAM_VERSION VERSION
            _brew_parse_package_info "$FF" " " UPSTREAM_VERSION _ _
            _brew_parse_package_info "$LFF" " " VERSION _ _   || REGENERATE=1
            #`rebuild` clause is ignored on `brew bottle` and deleted
            # from newly-generated formula on `brew bottle --merge` for some reason
            # so can't compare rebuild numbers
            if [ "$UPSTREAM_VERSION" != "$VERSION" ]; then
                REGENERATE=1
            fi
        else
            REGENERATE=1
        fi
        if [ -n "$REGENERATE" ]; then
            echo "Regenerating custom ffmpeg formula"
            # Bottle block syntax: https://docs.brew.sh/Bottles#bottle-dsl-domain-specific-language
            perl -wpe 'BEGIN {our ($found_blank, $bottle_block);}
                if (/(^class )(Ffmpeg)(\s.*)/) {$_=$1.$2."Opencv".$3."\n"; next;}
                if (!$found_blank && /^$/) {$_.="conflicts_with \"ffmpeg\"\n\n"; $found_blank=1; next;}
                if (!$bottle_block && /^\s*bottle do$/) { $bottle_block=1; next; }
                if ($bottle_block) { if (/^\s*end\s*$/) { $bottle_block=0} elsif (/^\s*sha256\s/) {$_=""} next; }
if (/^\s*depends_on "(x264|x265|xvid|frei0r|rubberband|libvidstab)"$/) {$_=""; next;}
                if (/^\s*--enable-(gpl|libx264|libx265|libxvid|frei0r|librubberband|libvidstab)$/) {$_=""; next;}
                ' <"$FF_FORMULA" >"$LFF_FORMULA"
            diff -u "$FF_FORMULA" "$LFF_FORMULA" || test $? -le 1

            (   cd "$(dirname "$LFF_FORMULA")"
                # This is the official way to add a formula
                # https://docs.brew.sh/Formula-Cookbook#commit
                git add "$(basename "$LFF_FORMULA")"
                git commit -m "add/update custom ffmpeg ${VERSION}"
            )
        fi
    }

fi

function pre_build {
  echo "Starting pre-build"
  set -e -o pipefail

  if [ -n "$IS_OSX" ]; then
    echo "Running for OSX"

    local CACHE_STAGE; (echo "$TRAVIS_BUILD_STAGE_NAME" | grep -qiF "final") || CACHE_STAGE=1
    export USER=travis
    #after the cache stage, all bottles and Homebrew metadata should be already cached locally
    if [ -n "$CACHE_STAGE" ]; then
        brew update
        generate_ffmpeg_formula
        brew_add_local_bottles
    fi

    echo 'Installing qt5'
    if [ -n "$CACHE_STAGE" ]; then
        brew_install_and_cache_within_time_limit qt5 || { [ $? -gt 1 ] && return 2 || return 0; }
    else
        brew install qt5
        export PATH="/usr/local/opt/qt/bin:$PATH"
    fi

    echo 'Installing FFmpeg'

    if [ -n "$CACHE_STAGE" ]; then
        brew_install_and_cache_within_time_limit ffmpeg_opencv || { [ $? -gt 1 ] && return 2 || return 0; }
    else
        brew unlink python@2
        brew install -vd ffmpeg_opencv
    fi

    if [ -n "$CACHE_STAGE" ]; then
        brew_go_bootstrap_mode 0
        return 0
    fi

    # Have to install macpython late to avoid conflict with Homebrew Python update
    before_install

  else
    echo "Running for linux"
  fi
}

function run_tests {
    # Runs tests on installed distribution from an empty directory
    echo "Run tests..."
    echo $PWD

    if [ -n "$IS_OSX" ]; then
      echo "Running for OS X"
      cd ../tests/
    else
      echo "Running for linux"
      cd /io/tests/
    fi

    test_wheels
}

function test_wheels {
    PYTHON=python$PYTHON_VERSION

    echo "Starting tests..."

    #Test package
    $PYTHON -m unittest test
}

export PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
set -x