variants:
  2.1.0:
    BAZEL_VERSION: 2.1.0
  2.0.0:
    BAZEL_VERSION: 2.0.0
  1.0.0:
    BAZEL_VERSION: 1.0.0
  0.29.1:
    BAZEL_VERSION: 0.29.1

variants:
  2.2.0:
    BAZEL_VERSION: 2.2.0
  2.1.0:
    BAZEL_VERSION: 2.1.0
  2.0.0:
    BAZEL_VERSION: 2.0.0
  1.0.0:
    BAZEL_VERSION: 1.0.0
  0.29.1:
    BAZEL_VERSION: 0.29.1

Add a bazelbuild 2.2.0 image variant
Add a bazelbuild 2.2.0 image variant
