v1.2.1

This patch release uses a more explicit invocation to calculate the sha of the clang-format
binaries. The readme has also been updated to include a more generalizable installation method.

The invocation openssl sha appears to have been removed from recent continuous integration
machines. This release now uses a more explicit openssl sha256 invocation.

v1.2.0

This minor release updates clang-format to r352957.

v1.1.0

This minor release updates clang-format to r351607, includes some minor cleanup to the scripts, and
removes the need to initialize submodules when cloning the repository.

v1.0.0

This is the initial stable release of clang-format-ci. It includes support for running clang-format from Travis CI and Kokoro jobs. This release has solely been tested on Mac platforms thus far, but it may also support other platforms.