fix: on maintenance branch add to channel only version >= to start range

lib/get-releases-to-add.js

@@ -2,7 +2,7 @@ const {uniq} = require('lodash');
 const semver = require('semver');
 const semverDiff = require('semver-diff');
 const getLastRelease = require('./get-last-release');
-const {makeTag} = require('./utils');
+const {makeTag, getLowerBound} = require('./utils');
 
 /**
  * Find releases that have been merged from from a higher branch but not added on the channel of the current branch.
@@ -28,8 +28,14 @@ module.exports = context => {
       .reduce(
         (releases, higherBranch) => [
           ...releases,
-          // For all unique release version of the higher branch merged on current branch
-          ...uniq(branch.tags.filter(({channel}) => channel === higherBranch.channel))
+          // For all unique release version of the higher branch merged on current branch, excluding lower than start range version for maintenance branches
+          ...uniq(
+            branch.tags.filter(
+              ({channel, version}) =>
+                channel === higherBranch.channel &&
+                (branch.type !== 'maintenance' || semver.gte(version, getLowerBound(branch['merge-range'])))
+            )
+          )
             // Find ones that are not released on the building branch channel
             .filter(tag =>
               branch.tags.every(