dist: trusty
sudo: false

language: go

go:
  - "1.7.x"
  - "1.9.x"
  - "1.10.x" # we use this for releases, see deploy.on.condition below
  - tip

matrix:
  allow_failures:
    - go: tip
      fast_finish: true

env:
  global:
    - GEOS_VERSION=3.6.2
    - PROTOBUF_VERSION=3.5.1
    - LEVELDB_VERSION=1.21 # TODO: update before_script when 1.21 is released
    # NOTE increase DEPS_REVISION everytime one of the compiled deps changes!
    - DEPS_REVISION=1
    # PREFIX is where we install our compiled deps
    - PREFIX=${HOME}/local-${DEPS_REVISION}

    # tell Go to find our compiled deps
    - CGO_CFLAGS=-I${PREFIX}/include
    - CGO_LDFLAGS=-L${PREFIX}/lib
    - LD_LIBRARY_PATH=${PREFIX}/lib

    # PKG_DIR is where we assemble the final package for releases
    - PKG_DIR=/tmp/imposm_packaging

    - PGUSER=postgres

    # enable ccache by updating PATH
    - PATH=/usr/lib/ccache:$PATH
    - CCACHE_TEMPDIR=/tmp/.ccache-temp

cache:
  directories:
    - ${HOME}/.ccache
    - ${PREFIX}

addons:
    postgresql: "9.5"
    apt:
      # List of whitelisted in travis packages for ubuntu-trusty can be found here:
      #   https://github.com/travis-ci/apt-package-whitelist/blob/master/ubuntu-trusty
      packages:
        - postgresql-9.5-postgis-2.3
        - chrpath

before_script:
  - psql -U postgres -c 'create database travis' || true
  - psql -U postgres -c "create extension if not exists postgis"
  - psql -U postgres -c "create extension if not exists hstore"


before_install:
  - ccache --show-stats

  # build GEOS
  - |
    if [[ ! -e ${PREFIX}/lib/libgeos_c.so ]]; then
      curl -fsSL http://download.osgeo.org/geos/geos-${GEOS_VERSION}.tar.bz2 | \
        tar -jxf - -C ${HOME}/build
      cd ${HOME}/build/geos-${GEOS_VERSION}
      ./configure --prefix=$PREFIX
      make -j2
      make install
    fi

  # build LevelDB
  - |
    if [[ ! -e ${PREFIX}/lib/libleveldb.so ]]; then
      mkdir -p ${HOME}/build/leveldb
      curl -fsSL https://github.com/google/leveldb/archive/master.tar.gz | \
        tar -zxf - --strip-components 1 -C ${HOME}/build/leveldb
      mkdir -p ${HOME}/build/leveldb/build
      cd ${HOME}/build/leveldb/build
      cmake .. -DBUILD_SHARED_LIBS=1 && make -j 2
      mkdir -p ${PREFIX}/{lib,include}
      cp -R ${HOME}/build/leveldb/build/liblevel* ${PREFIX}/lib/
      cp -R ${HOME}/build/leveldb/include/leveldb ${PREFIX}/include/
    fi

  - ccache --show-stats

script:
  - cd ${TRAVIS_BUILD_DIR}
  - LEVELDB_POST_121=1 make

before_deploy:
  - cd ${TRAVIS_BUILD_DIR}
  - mkdir -p ${PKG_DIR}/lib

  # copy files
  - cp imposm ${PKG_DIR}
  - ln -s imposm ${PKG_DIR}/imposm3
  - cp README.md ${PKG_DIR}
  - cp example-mapping.json ${PKG_DIR}/mapping.json

  # copy/link libs
  - cd ${PREFIX}/lib
  - cp libgeos_c.so ${PKG_DIR}/lib
  - ln -s libgeos_c.so ${PKG_DIR}/lib/libgeos_c.so.1
  - cp libgeos.so ${PKG_DIR}/lib
  - ln -s libgeos.so ${PKG_DIR}/lib/libgeos-${GEOS_VERSION}.so
  - cp -R libleveldb.so* ${PKG_DIR}/lib

  # update RPATH of libgeos_c.so so that is points to our libgeos.so
  - chrpath ${PKG_DIR}/lib/libgeos_c.so -r '${ORIGIN}'

  # create tar.gz
  - BUILD_VERSION=`${PKG_DIR}/imposm version`-linux-x86-64
  - mv ${PKG_DIR} /tmp/imposm-${BUILD_VERSION}
  - cd /tmp && tar zcvf imposm-${BUILD_VERSION}.tar.gz imposm-${BUILD_VERSION}

  # move back to build dir for deploy
  - cd ${TRAVIS_BUILD_DIR}

deploy:
  provider: releases
  api_key:
    secure: fBhtCy6vdxxxuLYuJWXeTHJb3SAZCCbUJncIvR9ZOLCDWMJAPBnzPoqJFbByWzl6XghVRwhy9fe/82vzqByKiB/AQpqGqBxlwA9dSsqvSQcQxomAoHKKfZVdOuxM2bLDW3v5pJpmFtCMwhWjgwIOb9WxnBVeLxBbsq2Ox49tgHw=
  file: /tmp/imposm-${BUILD_VERSION}.tar.gz
  skip_cleanup: true
  on:
    repo: omniscale/imposm3
    tags: true
    condition: $TRAVIS_GO_VERSION =~ ^1\.10(\.[0-9]+)?$