version: Document when a dependency upgrade requires a major bump.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
This commit is contained in:
Anders Kaseorg 2019-07-21 19:00:19 -07:00 committed by Tim Abbott
parent 15da425c54
commit 31bd3d617d
1 changed files with 7 additions and 2 deletions

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@ -18,7 +18,12 @@ LATEST_RELEASE_ANNOUNCEMENT = "https://blog.zulip.org/2019/03/01/zulip-2-0-relea
# the major version to indicate that folks should provision in both
# directions.
# Typically, adding a dependency only requires a minor version bump, and
# removing a dependency requires a major version bump.
# Typically,
# * adding a dependency only requires a minor version bump;
# * removing a dependency requires a major version bump;
# * upgrading a dependency requires a major version bump, unless the
# upgraded dependency is backwards compatible with all of our
# historical commits sharing the same major version, in which case a
# minor version bump suffices.
PROVISION_VERSION = '40.0'