language: go

dist: xenial
sudo: required

go:
  # - "1.13"
  - "1.14"

env:
  # - LIBVIPS=7.42.3
  # - LIBVIPS=8.3.3
  # - LIBVIPS=8.4.6
  # - LIBVIPS=8.5.8
  # - LIBVIPS=8.6.2
  # - LIBVIPS=8.7.4
  # - LIBVIPS=8.8.4
  - LIBVIPS=8.9.2
  # - LIBVIPS=master

matrix:
  allow_failures:
    - env: LIBVIPS=7.42.3
    - env: LIBVIPS=8.4.6
    - env: LIBVIPS=master

cache:
  apt:
  directories:
    - $HOME/libvips

addons:
  apt:
    update: true
    sources:
      # use a more recent imagemagick instead of 6.8.9-9
      - sourceline: 'ppa:cran/imagemagick'
      - sourceline: 'ppa:strukturag/libheif'
      - sourceline: 'ppa:strukturag/libde265'
    packages:
      - curl
      - automake
      - gtk-doc-tools
      - gobject-introspection
      - python3-pip
      - python3-setuptools
      - python3-wheel
      - libfftw3-dev
      - libexif-dev
      - libjpeg-turbo8-dev
      - libpng12-dev
      - libwebp-dev
      # missing on xenial, unfortunately
      # - libwebpmux2
      - libtiff5-dev
      - libheif-dev
      - libexpat1-dev
      - libmagick++-dev
      - libcfitsio3-dev
      - libgsl0-dev
      - libmatio-dev
      - liborc-0.4-dev
      - liblcms2-dev
      - libpoppler-glib-dev
      - librsvg2-dev
      - libgif-dev
      - libopenexr-dev
      - libpango1.0-dev
      - libgsf-1-dev
      - libopenslide-dev
      - libffi-dev

script:
  - >
    cd /tmp && \
    curl -fsSLO https://github.com/libvips/libvips/releases/download/v${LIBVIPS}/vips-${LIBVIPS}.tar.gz && \
    tar zvxf vips-${LIBVIPS}.tar.gz && \
    cd /tmp/vips-${LIBVIPS} && \
    test -f autogen.sh && ./autogen.sh || ./bootstrap.sh && \
    CFLAGS="-g -O3" CXXFLAGS="-D_GLIBCXX_USE_CXX11_ABI=0 -g -O3" \
      ./configure \
      --disable-debug \
      --disable-dependency-tracking \
      --disable-introspection \
      --disable-static \
      --enable-gtk-doc-html=no \
      --enable-gtk-doc=no \
      --enable-pyvips8=no \
      --without-orc \
      --without-python \
      --prefix=$HOME/libvips $1 && \
    make && \
    make install && \
    ldconfig
  - cd ..
  - export PATH=$PATH:$HOME/libvips/bin
  - export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$HOME/libvips/lib/pkgconfig
  - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$HOME/libvips/lib
  - vips --vips-version
  - go get -u golang.org/x/lint/golint

  # - >
  #   test "$LIBVIPS" != "master" -a "$LIBVIPS" \< "8.4" \
  #       && wget http://www.vips.ecs.soton.ac.uk/supported/${LIBVIPS%.*}/vips-${LIBVIPS}.tar.gz -O vips.tgz \
  #       || echo ":-)"
  # - >
  #   test "$LIBVIPS" != "master" -a "$LIBVIPS" \> "8.4" \
  #       && wget https://github.com/libvips/libvips/archive/v${LIBVIPS}.tar.gz -O vips.tgz \
  #       || echo ":-)"
  # - >
  #   test $LIBVIPS == "master" \
  #       && wget https://github.com/libvips/libvips/archive/${LIBVIPS}.tar.gz -O vips.tgz \
  #       || echo ":-)"
  # - mkdir libvips
  # - tar xf vips.tgz -C libvips --strip-components 1
  # - cd libvips
  # - test -f autogen.sh && ./autogen.sh || ./bootstrap.sh
  # - >
  #   CXXFLAGS=-D_GLIBCXX_USE_CXX11_ABI=0
  #   ./configure
  #   --disable-debug
  #   --disable-dependency-tracking
  #   --disable-introspection
  #   --disable-static
  #   --enable-gtk-doc-html=no
  #   --enable-gtk-doc=no
  #   --enable-pyvips8=no
  #   --without-orc
  #   --without-python
  #   --prefix=$HOME/libvips
  #   $1
  # - make
  # - make install
  # - cd ..
  # - export PATH=$PATH:$HOME/libvips/bin
  # - export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$HOME/libvips/lib/pkgconfig
  # - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$HOME/libvips/lib
  # - vips --vips-version
  # script:
  - diff -u <(echo -n) <(gofmt -s -d ./)
  - diff -u <(echo -n) <(go vet ./)
  - diff -u <(echo -n) <(golint ./)
  - go test -v -race -covermode=atomic -coverprofile=coverage.out

after_success:
  - goveralls -coverprofile=coverage.out -service=travis-ci