From ab54450bc390992010e646e6603977deef05cfae Mon Sep 17 00:00:00 2001
From: Simon Gerber <simon.gerber@vshn.ch>
Date: Mon, 6 Nov 2023 14:07:09 +0100
Subject: [PATCH] Switch `latestTag()` to discard all tags except for full
 SemVer tags

We use the regex `^v\d+\.\d+\.\d+$` to only keep fully qualified SemVer
tags when finding the newest tag. This ensures that the action also
works on repos which have major-version tags.
---
 __tests__/version.test.ts | 3 ++-
 dist/index.js             | 2 +-
 src/version.ts            | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/__tests__/version.test.ts b/__tests__/version.test.ts
index 05a09e0..e645513 100644
--- a/__tests__/version.test.ts
+++ b/__tests__/version.test.ts
@@ -56,7 +56,8 @@ describe('latestTag', () => {
       'v1.0.0',
       'v1.2.2',
       'foo-v1.0.0',
-      'bar'
+      'bar',
+      'v1'
     )
     getOctokitMock.mockImplementation(clientMock.mockFn)
 
diff --git a/dist/index.js b/dist/index.js
index 4291209..2967eec 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -33530,7 +33530,7 @@ async function latestTag() {
     const tags = tagsResp
         .map(({ name }) => name)
         .filter(tag => {
-        return tag.startsWith('v');
+        return /^v\d+\.\d+\.\d+$/.test(tag);
     })
         .sort(semver_1.rcompare);
     const latest = tags.length === 0 ? 'v0.0.0' : tags[0];
diff --git a/src/version.ts b/src/version.ts
index d938f24..a841fce 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -13,7 +13,7 @@ export async function latestTag(): Promise<string> {
   const tags = tagsResp
     .map(({ name }) => name)
     .filter(tag => {
-      return tag.startsWith('v')
+      return /^v\d+\.\d+\.\d+$/.test(tag)
     })
     .sort(rcompare)