docs: Tell how to use GitHub to find commits in an upcoming release. (#1092)
I can never remember what the syntax is of the compare URLs, so just doc
it to make it easier.
diff --git a/DEVELOPING.md b/DEVELOPING.md
index 092e3ef..2972d96 100644
--- a/DEVELOPING.md
+++ b/DEVELOPING.md
@@ -7,17 +7,24 @@
Before running through the release it's good to run the build and the tests locally, and make sure CI is passing. You can
also test-drive the commit in an existing Bazel workspace to sanity check functionality.
+#### Steps
+1. [Determine the next semantic version number](#determining-semantic-version)
+1. Create a tag and push, e.g. `git tag 0.5.0 upstream/main && git push upstream --tags`
+ NOTE: Pushing the tag will trigger release automation.
+1. Watch the release automation run on https://github.com/bazelbuild/rules_python/actions
+1. Add missing information to the release notes. The automatic release note
+ generation only includes commits associated with issues.
+
#### Determining Semantic Version
**rules_python** is currently using [Zero-based versioning](https://0ver.org/) and thus backwards-incompatible API
changes still come under the minor-version digit. So releases with API changes and new features bump the minor, and
-those with only bug fixes and other minor changes bump the patch digit.
+those with only bug fixes and other minor changes bump the patch digit.
-#### Steps
-1. Determine what will be the next release, following semver.
-1. Create a tag and push, e.g. `git tag 0.5.0 upstream/main && git push upstream --tags`
-1. Watch the release automation run on https://github.com/bazelbuild/rules_python/actions
-
+To find if there were any features added or incompatible changes made, review
+the commit history. This can be done using github by going to the url:
+`https://github.com/bazelbuild/rules_python/compare/<VERSION>...main`.
+
#### After release creation in Github
1. Ping @philwo to get the new release added to mirror.bazel.build. See [this comment on issue #400](https://github.com/bazelbuild/rules_python/issues/400#issuecomment-779159530) for more context.