package/ci: initial Travis setup.

.travis.yml

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+package/ci/travis.yml

package/ci/codecov.yml

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+fixes:
+# The src/python/magnum/__init__.py is copied to cmake's build dir together
+# with # setup.py next to the C++ binaries and the test is done from here.
+# Python's coverage.py reports an absolute path to it, which means a simple
+# "build/src/python/::src/python/" won't suffice. This is hardcoded to Travis
+# Linux and macOS build paths so let's hope these won't change.
+- "/home/travis/build/mosra/magnum-bindings/build/src/python/::src/python/"
+- "/Users/travis/build/mosra/magnum-bindings/build/src/python/::src/python/"

package/ci/travis-desktop.sh

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+#!/bin/bash
+set -ev
+
+# Corrade
+git clone --depth 1 git://github.com/mosra/corrade.git
+cd corrade
+mkdir build && cd build
+cmake .. \
+    -DCMAKE_INSTALL_PREFIX=$HOME/deps \
+    -DCMAKE_INSTALL_RPATH=$HOME/deps/lib \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DBUILD_DEPRECATED=$BUILD_DEPRECATED \
+    -DWITH_INTERCONNECT=OFF \
+    -DWITH_PLUGINMANAGER=OFF \
+    -DWITH_TESTSUITE=OFF \
+    -G Ninja
+ninja install
+cd ../..
+
+# Magnum
+git clone --depth 1 git://github.com/mosra/magnum.git
+cd magnum
+mkdir build && cd build
+cmake .. \
+    -DCMAKE_INSTALL_PREFIX=$HOME/deps \
+    -DCMAKE_INSTALL_RPATH=$HOME/deps/lib \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DWITH_AUDIO=OFF \
+    -DWITH_DEBUGTOOLS=OFF \
+    -DWITH_GL=OFF \
+    -DWITH_MESHTOOLS=OFF \
+    -DWITH_PRIMITIVES=OFF \
+    -DWITH_SCENEGRAPH=OFF \
+    -DWITH_SHADERS=OFF \
+    -DWITH_TEXT=OFF \
+    -DWITH_TEXTURETOOLS=OFF \
+    -DWITH_TRADE=OFF \
+    -DWITH_VK=OFF \
+    -DBUILD_DEPRECATED=OFF \
+    -G Ninja
+ninja install
+cd ../..
+
+# Build the thing
+mkdir build && cd build
+cmake .. \
+    -DCMAKE_INSTALL_PREFIX=$HOME/deps \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_PREFIX_PATH=$HOME/pybind11 \
+    -DPYBIND11_PYTHON_VERSION=3.6 \
+    -DWITH_PYTHON=ON \
+    -G Ninja
+ninja
+
+# Verify the setuptools install
+cd src/python
+python3 setup.py install --root="$TRAVIS_BUILD_DIR/install" --prefix=/usr
+
+# Run tests
+cd ../../../src/python/magnum
+coverage run -m unittest -v

package/ci/travis.yml

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+addons:
+  apt:
+    packages:
+    - g++-4.8
+    - libgl1-mesa-dev
+    - ninja-build
+
+matrix:
+  include:
+  - language: python
+    python: 3.6
+    os: linux
+    dist: xenial
+    compiler: gcc
+    env:
+    - JOBID=linux-gl
+  - language: cpp
+    os: osx
+    compiler: clang
+    env:
+    - JOBID=macos-gl
+
+notifications:
+  webhooks:
+    urls:
+      - https://webhooks.gitter.im/e/00ec7a9066bb0fec98f3
+    on_success: change
+    on_failure: always
+    on_start: never
+
+cache:
+  directories:
+  - $HOME/cmake
+  - $HOME/pybind11
+
+install:
+- if [ "$TRAVIS_OS_NAME" == "linux" ]; then export CXX=g++-4.8; fi
+# Download CMake 3.1.3 to ensure we're still compatible with it (Travis has
+# 3.9 since December 2017). Also, the PATH setting can't be cached, so it's
+# separate (bit me two times already). Android needs CMake 3.7, but
+# https://gitlab.kitware.com/cmake/cmake/issues/17253 is fixed in 3.9.2, so
+# grab that. FindVulkan is since 3.7, in that case just use the system package.
+- if [ "$TRAVIS_OS_NAME" == "linux" ] && [ ! -e "$HOME/cmake/bin" ]; then cd $HOME ; wget -nc --no-check-certificate https://cmake.org/files/v3.1/cmake-3.1.3-Linux-x86_64.tar.gz && mkdir -p cmake && cd cmake && tar --strip-components=1 -xzf ../cmake-3.1.3-Linux-x86_64.tar.gz && cd $TRAVIS_BUILD_DIR ; fi
+- if [ "$TRAVIS_OS_NAME" == "linux" ]; then export PATH=$HOME/cmake/bin:$PATH && cmake --version; fi
+- if [ "$TRAVIS_OS_NAME" == "osx" ]; then HOMEBREW_NO_AUTO_UPDATE=1 brew install ninja; fi
+
+# Code coverage of python bindings
+- if [ "$TRAVIS_OS_NAME" == "linux" ] || [ "$TRAVIS_OS_NAME" == "osx" ]; then pip3 install coverage codecov; fi
+
+# pybind11 (cached)
+- if [ "$TRAVIS_OS_NAME" == "linux" ] && [ ! -e "$HOME/pybind11/bin" ]; then wget -nc https://github.com/pybind/pybind11/archive/v2.2.4.tar.gz && tar -xzf v2.2.4.tar.gz && cd pybind11-2.2.4 && mkdir -p build && cd build && cmake .. -DCMAKE_INSTALL_PREFIX=$HOME/pybind11 -DPYBIND11_PYTHON_VERSION=3.6 -DPYBIND11_TEST=OFF -G Ninja && ninja install && cd $TRAVIS_BUILD_DIR; fi
+- if [ "$TRAVIS_OS_NAME" == "osx" ]; then HOMEBREW_NO_AUTO_UPDATE=1 brew install pybind11; fi
+
+script:
+- if [ "$TRAVIS_OS_NAME" == "linux" ] || [ "$TRAVIS_OS_NAME" == "osx" ]; then ./package/ci/travis-desktop.sh; fi
+# Travis somehow is not able to gather all output, try to force it using this
+- sync
+
+after_success:
+- if [ "$TRAVIS_OS_NAME" == "linux" ] || [ "$TRAVIS_OS_NAME" == "osx" ]; then cd src/python && codecov; fi