diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index cff0fca..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,167 +0,0 @@
-os: linux
-dist: trusty
-sudo: false
-group: travis_latest
-language: c++
-cache: ccache
-
-addons:
-  apt:
-    sources: &apt_sources
-      - ubuntu-toolchain-r-test
-      - llvm-toolchain-precise-3.5
-      - llvm-toolchain-precise-3.6
-      - llvm-toolchain-precise-3.7
-      - llvm-toolchain-precise-3.8
-      - llvm-toolchain-trusty-3.9
-      - llvm-toolchain-trusty-4.0
-      - llvm-toolchain-trusty-5.0
-      - llvm-toolchain-trusty-6.0
-
-matrix:
-  include:
-    - os: linux
-      env: COMPILER=g++-4.8
-      compiler: gcc
-      addons: &gcc4_8
-        apt:
-          packages: ["g++-4.8", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=g++-4.9
-      compiler: gcc
-      addons: &gcc4_9
-        apt:
-          packages: ["g++-4.9", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=g++-5
-      compiler: gcc
-      addons: &gcc5
-        apt:
-          packages: ["g++-5", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=g++-6
-      compiler: gcc
-      addons: &gcc6
-        apt:
-          packages: ["g++-6", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=g++-7
-      compiler: gcc
-      addons: &gcc7
-        apt:
-          packages: ["g++-7", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=g++-8
-      compiler: gcc
-      addons: &gcc8
-        apt:
-          packages: ["g++-8", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=clang++-3.5
-      compiler: clang
-      addons: &clang3_5
-        apt:
-          packages: ["clang-3.5", "g++-7", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=clang++-3.6
-      compiler: clang
-      addons: &clang3_6
-        apt:
-          packages: ["clang-3.6", "g++-7", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=clang++-3.7
-      compiler: clang
-      addons: &clang3-7
-        apt:
-          packages: ["clang-3.7", "g++-7", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=clang++-3.8
-      compiler: clang
-      addons: &clang3_8
-        apt:
-          packages: ["clang-3.8", "g++-7", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=clang++-3.9
-      compiler: clang
-      addons: &clang3_9
-        apt:
-          packages: ["clang-3.9", "g++-7", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=clang++-4.0
-      compiler: clang
-      addons: &clang4_0
-        apt:
-          packages: ["clang-4.0", "g++-7", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=clang++-5.0
-      compiler: clang
-      addons: &clang5_0
-        apt:
-          packages: ["clang-5.0", "g++-7", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: linux
-      env: COMPILER=clang++-6.0
-      compiler: clang
-      addons: &clang6_0
-        apt:
-          packages: ["clang-6.0", "g++-7", "python3-pip", "lcov"]
-          sources: *apt_sources
-
-    - os: osx
-      osx_image: xcode7.3
-      compiler: clang
-      env: COMPILER='clang++'
-
-    - os: osx
-      osx_image: xcode8
-      compiler: clang
-      env: COMPILER='clang++'
-
-    - os: osx
-      osx_image: xcode9
-      compiler: clang
-      env: COMPILER='clang++'
-
-    - os: osx
-      osx_image: xcode10
-      compiler: clang
-      env: COMPILER='clang++'
-
-#  allow_failures:
-#    - env: COMPILER=clang++-6.0
-#    - osx_image: xcode10
-
-  fast_finish: true
-
-script:
-  - export CXX=${COMPILER}
-  - JOBS=2 # Travis machines have 2 cores.
-  - mkdir build && cd build
-  - cmake -G "Unix Makefiles" ..
-  - cmake --build . -- -j${JOBS}
-  - ctest --output-on-failure -j${JOBS} -L unittest