fix: keep README release banner current

README.md

@@ -15,7 +15,7 @@
 
 <p align="center"><i>KoalaSync is a lightweight Browser Extension and Relay Server for synchronized video playback on almost any website with a video element—YouTube, Twitch, Netflix, Emby, Jellyfin, and beyond. Built with a focus on <b>Data Sovereignty</b> and <b>Performance</b>.</i></p>
 
-<p align="center"><a href="docs/CHANGELOG.md"><b>New v3.1.4 Release!</b> — See what's changed</a></p>
+<p align="center"><a href="docs/CHANGELOG.md"><b>New v3.1.5 Release!</b> — See what's changed</a></p>
 
 ### 🌟 Why KoalaSync?
 

scripts/prepare-release.mjs

@@ -65,6 +65,12 @@ export function prepareRelease(version, date = new Date()) {
         `Release-v${version}-blue`,
         'README.md release badge'
     );
+    updateText(
+        'README.md',
+        /New v\d+\.\d+\.\d+ Release!/gu,
+        `New v${version} Release!`,
+        'README.md release banner'
+    );
     console.log(`Prepared release v${version} at ${timestamp}`);
 }
 

scripts/prepare-release.test.mjs

@@ -5,6 +5,8 @@ describe('release preparation helpers', () => {
     it('replaces one and only one version marker', () => {
         expect(replaceExactly('version=3.1.4', /version=\d+\.\d+\.\d+/gu, 'version=3.1.5', 'fixture'))
             .toBe('version=3.1.5');
+        expect(replaceExactly('New v3.1.4 Release!', /New v\d+\.\d+\.\d+ Release!/gu, 'New v3.1.5 Release!', 'README.md release banner'))
+            .toBe('New v3.1.5 Release!');
         expect(() => replaceExactly('none', /version=\d+/gu, 'version=4', 'fixture'))
             .toThrow('fixture must contain exactly one release-version marker');
         expect(() => replaceExactly('version=1 version=2', /version=\d+/gu, 'version=3', 'fixture'))