Merge pull request buildkite#125 from omehegan/release-1.7.0

Bump version to 1.7.0 [release]

Merge pull request buildkite#122 from buildkite/release-1.6.0

Bump version to 1.6.0 [release]

Merge pull request buildkite#118 from buildkite/release-1.5.0

Bump version to 1.5.0 [release]

Release version 1.4.3

Merge pull request buildkite#105 from buildkite/release-1.4.2

[release] Bump version to 1.4.2

Merge pull request buildkite#101 from buildkite/release-v1.4.1

[release] version 1.4.1

Merge pull request buildkite#82 from buildkite/release-1.2.0

[release] version 1.2.0