Derive Edge beta/nightly/planned release from stable version (#27165)

* enhance(update-browser-releases): set beta/nightly/planned based on stable

* refactor(update-browser-releases): extract setBrowserReleaseStatus

Author: caugner

scripts/update-browser-releases/edge.ts

@@ -7,7 +7,11 @@ import chalk from 'chalk-template';
 
 import stringify from '../lib/stringify-and-order-properties.js';
 
-import { newBrowserEntry, updateBrowserEntry } from './utils.js';
+import {
+  newBrowserEntry,
+  setBrowserReleaseStatus,
+  updateBrowserEntry,
+} from './utils.js';
 
 /**
  * getFutureReleaseDate - Read the future release date
@@ -242,10 +246,32 @@ export const updateEdgeReleases = async (options) => {
     }
   }
 
+  //
+  // Ensure that the release following stable is 'beta'
+  //
+  const betaVersion = data[options.releaseBranch].version + 1;
+  result += setBrowserReleaseStatus(
+    edgeBCD,
+    options.bcdBrowserName,
+    betaVersion.toString(),
+    'beta',
+  );
+
+  //
+  // Ensure that the release following beta is 'nightly'
+  //
+  const nightlyVersion = data[options.releaseBranch].version + 2;
+  result += setBrowserReleaseStatus(
+    edgeBCD,
+    options.bcdBrowserName,
+    nightlyVersion.toString(),
+    'nightly',
+  );
+
   //
   // Add a planned version entry
   //
-  const planned = (data[options.nightlyBranch].version + 1).toString();
+  const planned = (data[options.releaseBranch].version + 3).toString();
   let releaseDate;
   try {
     releaseDate = await getFutureReleaseDate(

scripts/update-browser-releases/utils.ts

@@ -4,6 +4,8 @@
 import chalk from 'chalk-template';
 import xml2js from 'xml2js';
 
+import { BrowserName, BrowserStatus, CompatData } from '../../types/types.js';
+
 const USER_AGENT =
   'MDN-Browser-Release-Update-Bot/1.0 (+https://developer.mozilla.org/)';
 
@@ -140,6 +142,37 @@ export const createOrUpdateBrowserEntry = (
   );
 };
 
+/**
+ * Updates the status of a browser release.
+ * @param json json file to update
+ * @param browser the entry name where to add it in the bcd file
+ * @param version the version to add
+ * @param status the status
+ * @returns Text describing what has been updated
+ */
+export const setBrowserReleaseStatus = (
+  json: CompatData,
+  browser: BrowserName,
+  version: string,
+  status: BrowserStatus,
+): string => {
+  const release = json.browsers[browser].releases[version];
+
+  if (release.status === status) {
+    return '';
+  }
+
+  return updateBrowserEntry(
+    json,
+    browser,
+    version,
+    release.release_date,
+    status,
+    '',
+    '',
+  );
+};
+
 /**
  * Fetches an RSS feed, using a typical RSS user agent.
  * @param url The URL of the RSS feed.