message: chore: stop testing macOS on Travis CI
  We will rely on our Concourse instance for that.
  Change-Type: patch
diff: @@ -47,15 +47,9 @@ matrix:
  os:
  - linux
  - - osx
  before_install:
  - - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then PATH=/usr/local/opt/ccache/libexec:$PATH; fi
  - - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
  - export HOST_OS="darwin";
  - else
  - export HOST_OS="$TRAVIS_OS_NAME";
  - fi
  + - export HOST_OS="$TRAVIS_OS_NAME";
  install:
  - ./scripts/ci/install.sh -o $HOST_OS -r $TARGET_ARCH
  