refactor: keep only the latest release in the changelog

.releaserc.yml

@@ -9,7 +9,7 @@ plugins:
   - - "@semantic-release/release-notes-generator"
     - preset: simple-preset
   - - "@semantic-release/exec"
-    - prepareCmd: "replace-in-file \"== Changelog ==\" \"== Changelog ==\n\n${nextRelease.notes}\" readme.txt"
+    - prepareCmd: 'export nextReleaseNotes="${nextRelease.notes}" && node bin/update-changelog.mjs'
   - - "@semantic-release/exec"
     - prepareCmd: grunt version::${nextRelease.version} && grunt wp_readme_to_markdown
   - - "semantic-release-slack-bot"
@@ -43,4 +43,3 @@ plugins:
         - plugins/blocks-export-import/readme.txt
       message: "chore(release): ${nextRelease.version} \n\n${nextRelease.notes}"
   - - "@semantic-release/github"
-

bin/update-changelog.mjs

@@ -0,0 +1,21 @@
+import { replaceInFile } from 'replace-in-file';
+
+
+async function updateChangelog() {
+	const options = {
+		files: 'readme.txt',
+		from: /== Changelog ==[\s\S]*?\[See changelog for all versions\]/,
+		to: (match) => {
+			return `== Changelog ==\n\n${process.env.nextReleaseNotes}\n\n[See changelog for all versions]`;
+		},
+		encoding: 'utf8',
+	};
+	try {
+		const results = await replaceInFile(options);
+		console.log('Replacement results:', results);
+	} catch (error) {
+		console.error('Error occurred:', error);
+	}
+}
+
+updateChangelog();