From 467409458e716c68b35fa935d556050ca6bed1c4 Mon Sep 17 00:00:00 2001
From: John Kleinschmidt <jkleinsc@github.com>
Date: Wed, 23 Oct 2019 14:07:10 -0400
Subject: [PATCH] build: add support for automated minor releases (#20620)

* build: add support for automated minor releases

* Add test for minor bump
---
 script/release/prepare-release.js | 2 +-
 script/release/version-bumper.js  | 3 +++
 spec-main/version-bump-spec.ts    | 6 ++++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/script/release/prepare-release.js b/script/release/prepare-release.js
index 7300b69283e0..e720240a673a 100755
--- a/script/release/prepare-release.js
+++ b/script/release/prepare-release.js
@@ -23,7 +23,7 @@ const pass = '✓'.green
 const fail = '✗'.red
 
 if (!bumpType && !args.notesOnly) {
-  console.log(`Usage: prepare-release [stable | beta | nightly]` +
+  console.log(`Usage: prepare-release [stable | minor | beta | nightly]` +
      ` (--stable) (--notesOnly) (--automaticRelease) (--branch)`)
   process.exit(1)
 }
diff --git a/script/release/version-bumper.js b/script/release/version-bumper.js
index 5c144a2e65c3..96ef9c3dadc4 100644
--- a/script/release/version-bumper.js
+++ b/script/release/version-bumper.js
@@ -90,6 +90,9 @@ async function nextVersion (bumpType, version) {
         break
       case 'beta':
         throw new Error('Cannot bump to beta from stable.')
+      case 'minor':
+        version = semver.inc(version, 'minor')
+        break
       case 'stable':
         version = semver.inc(version, 'patch')
         break
diff --git a/spec-main/version-bump-spec.ts b/spec-main/version-bump-spec.ts
index db8b7272d42b..172f760050fe 100644
--- a/spec-main/version-bump-spec.ts
+++ b/spec-main/version-bump-spec.ts
@@ -100,6 +100,12 @@ describe('version-bumper', () => {
       expect(next).to.equal('2.0.1')
     })
 
+    it('bumps to minor from stable', async () => {
+      const version = 'v2.0.0'
+      const next = await nextVersion('minor', version)
+      expect(next).to.equal('2.1.0')
+    })
+
     it('bumps to stable from nightly', async () => {
       const version = 'v2.0.0-nightly.19950901'
       const next = await nextVersion('stable', version)