Remove .travis.yml due to switching to github actions.
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 7a554ba..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,34 +0,0 @@
-language: cpp
-sudo: required
-dist: trusty
-
-os:
- - linux
- - osx
-
-compiler:
- - gcc
- - clang
-
-before_install:
- - if [ $TRAVIS_OS_NAME == linux ]; then
- sudo apt-get update -qq;
- sudo apt-get install -y --no-install-recommends libxrandr-dev libxi-dev libxxf86vm-dev libsdl2-dev;
- wget https://github.com/glfw/glfw/releases/download/3.2.1/glfw-3.2.1.zip;
- unzip glfw-3.2.1.zip && cd glfw-3.2.1;
- cmake -DBUILD_SHARED_LIBS=true -DGLFW_BUILD_EXAMPLES=false -DGLFW_BUILD_TESTS=false -DGLFW_BUILD_DOCS=false .;
- sudo make -j $CPU_NUM install && cd ..;
- fi
- - if [ $TRAVIS_OS_NAME == osx ]; then
- brew update;
- brew install glfw3;
- brew install sdl2;
- fi
-
-script:
- - make -C examples/example_glfw_opengl2
- - make -C examples/example_glfw_opengl3
- - make -C examples/example_sdl_opengl3
- - if [ $TRAVIS_OS_NAME == osx ]; then
- xcodebuild -project examples/example_apple_metal/example_apple_metal.xcodeproj -target example_apple_metal_macos;
- fi
