Add OSX build

.travis.yml

@@ -18,10 +18,14 @@ matrix:
       env: BUILD_TYPE=Debug
     - os: linux
       env: BUILD_TYPE=Release
+    - os: osx
+      env: BUILD_TYPE=Debug
+    - os: osx
+      env: BUILD_TYPE=Release
 
 before_install:
-  - docker pull berkus/docker-cpp-ci:latest
+  - .travis/os_setup.sh
 
 script:
   - mkdir _build_
-  - docker run --rm -v $PWD:/repo -v ~/.travis:/travis berkus/docker-cpp-ci /bin/sh -c "/repo/.travis/build.sh"
+  - .travis/os_build.sh

.travis/build.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 
-cd /repo/_build_
-cmake -G Ninja -DTRAVIS_CI=YES -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_TESTING=ON .. || exit 1
-cmake --build . || exit 1
-ASAN_OPTIONS=alloc_dealloc_mismatch=0 ctest || exit 1
+set -x
+
+conan install .. --build missing
+cmake -G Ninja -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DBUILD_TESTING=ON .. || exit 1
+cmake --build . -- -v || exit 1
+ASAN_OPTIONS=alloc_dealloc_mismatch=0 ctest . || exit 1

.travis/os_build.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+set -x
+
+if [ "$TRAVIS_OS_NAME" == "linux" ]; then
+    docker run --rm -v $PWD:/repo -v ~/.travis:/travis berkus/docker-cpp-ci /bin/sh -c "cd /repo/_build_; /repo/.travis/build.sh"
+fi
+
+if [ "$TRAVIS_OS_NAME" == "osx" ]; then
+    cd _build_
+    ../.travis/build.sh
+fi

.travis/os_setup.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+set -x
+
+if [ "$TRAVIS_OS_NAME" == "linux" ]; then
+    docker pull berkus/docker-cpp-ci:latest || exit 1
+fi
+
+brew_package() {
+    if brew ls --versions $1 > /dev/null; then
+        brew outdated $1 > /dev/null || brew upgrade $1 || exit 1
+    else
+        brew install $1 || exit 1
+    fi
+}
+
+if [ "$TRAVIS_OS_NAME" == "osx" ]; then
+    brew update
+    brew_package conan
+    brew_package cmake
+    brew_package ninja
+    brew_package qt
+    brew_package ffmpeg
+    brew_package opus
+    brew_package openal-soft
+fi