.travis.yml

language: go

go:
  - "1.10"

os:
  - linux
  - osx

env:
  matrix:
    - ONIG_VERSION=5.9.6 MODE=STATIC
    - ONIG_VERSION=5.9.6 MODE=DYNAMIC
    - ONIG_VERSION=DEFAULT

before_install:
  - |
    set -e ;
    set -x ;
    if [[ "$TRAVIS_OS_NAME" == "osx" ]] ; then
        # Workaround for broken OS X build, see https://github.com/travis-ci/travis-ci/issues/8703
        unset -f cd ;
    fi
    case "$ONIG_VERSION" in
    "DEFAULT")
        if [[ "$TRAVIS_OS_NAME" == "osx" ]] ; then
            brew update ;
            brew install fstab/oniguruma/oniguruma-5.9.6 ;
        elif [[ "$TRAVIS_OS_NAME" == "linux" ]] ; then
            sudo apt-get -qq update ;
            sudo apt-get install libonig-dev ;
        fi
        ;;
    *)
        PROJ_DIR=$(pwd) ;
        cd /tmp ;
        curl -sLO https://github.com/kkos/oniguruma/releases/download/v${ONIG_VERSION}/onig-${ONIG_VERSION}.tar.gz ;
        tar xfz onig-${ONIG_VERSION}.tar.gz ;
        cd onig-${ONIG_VERSION} ;
        ./configure && make && sudo make install ;
        cd "${PROJ_DIR}" ;
        ;;
    esac ;
    if [[ "$TRAVIS_OS_NAME" == "linux" ]] ;
    then
        sudo ldconfig ;
    fi ;
    set +e ;

install:
  - echo "nothing to do in install phase" ;

script:
  - |
    set -e ;
    set -x ;
    if [[ "$TRAVIS_OS_NAME" == "osx" ]] ;
    then
        LDD_COMMAND="otool -L" ;
    else
        LDD_COMMAND="ldd" ;
    fi
    case "$MODE" in
    "STATIC")
        if [[ "$TRAVIS_OS_NAME" == "osx" ]] ;
        then
            sed -i.bak 's;#cgo LDFLAGS: -L/usr/local/lib -lonig;#cgo LDFLAGS: /usr/local/lib/libonig.a;' oniguruma/oniguruma.go ;
        fi ;
        CGO_LDFLAGS=/usr/local/lib/libonig.a go test -v $(go list ./... | grep -v /vendor/) ;
        CGO_LDFLAGS=/usr/local/lib/libonig.a go install . ;
        if $LDD_COMMAND $GOPATH/bin/grok_exporter | grep libonig ;
        then
            echo "ERROR: Expected statically linked binary." >&2 ;
            exit -1 ;
        fi ;
        ./integration-test.sh ;
        ;;
    *)
        go test -v $(go list ./... | grep -v /vendor/) ;
        go install . ;
        if ! $LDD_COMMAND $GOPATH/bin/grok_exporter | grep libonig ;
        then
            echo "ERROR: Expected dynamically linked binary." >&2 ;
            exit -1 ;
        fi ;
        ;;
    esac ;
    set +e ;

after_success:
  - |
    set -e ;
    set -x ;
    if [[ "$TRAVIS_OS_NAME" == "linux" && "$ONIG_VERSION" == "DEFAULT" ]] ;
    then
        go get golang.org/x/tools/cmd/cover github.com/mattn/goveralls github.com/modocache/gover ;
        go list ./... | grep -v /vendor/ | while read package ;
        do
            go test -covermode count -coverprofile=$(basename $package).coverprofile $package ;
        done ;
        gover && goveralls -coverprofile=gover.coverprofile -service=travis-ci ;
        rm *.coverprofile ;
    fi ;
    set +e ;