Add shared changelog extractor and fix integrity regex

tools/cli/extract-changelog-section.js

@@ -0,0 +1,45 @@
+/* eslint-disable */
+
+const fs = require('fs');
+const path = require('path');
+
+const CHANGELOG_PATH = path.resolve(__dirname, '../../packages/teams-js/CHANGELOG.md');
+
+/**
+ * Returns the changelog body for a specific version (the content between the
+ * `## <version>` header and the next `## ` header). If no version is provided,
+ * the full changelog is returned.
+ *
+ * @param {string} [version] semver string, e.g. "2.53.1"
+ * @param {string} [changelogPath] override path to CHANGELOG.md (used in tests)
+ * @returns {string} the trimmed changelog section, or the full changelog
+ */
+function extractChangelogSection(version, changelogPath = CHANGELOG_PATH) {
+  if (!fs.existsSync(changelogPath)) {
+    throw new Error(`Changelog was not found at ${changelogPath}`);
+  }
+  const fullChangelog = fs.readFileSync(changelogPath, 'utf8');
+  if (!version) {
+    return fullChangelog;
+  }
+  // Split on level-2 headers, keeping the headers as delimiters so the array
+  // alternates between header and body entries.
+  const parts = fullChangelog.split(/(^## .*$)/m);
+  const index = parts.findIndex((part) => part.trim() === `## ${version}`);
+  if (index === -1) {
+    throw new Error(`Matching version ${version} in changelog was not found`);
+  }
+  return parts[index + 1] ? parts[index + 1].trim() : '';
+}
+
+module.exports = { extractChangelogSection, CHANGELOG_PATH };
+
+if (require.main === module) {
+  const version = process.argv[2];
+  try {
+    process.stdout.write(extractChangelogSection(version));
+  } catch (e) {
+    console.error(e.message || e);
+    process.exit(1);
+  }
+}

tools/cli/preRelease.js

@@ -58,7 +58,7 @@ const updateVersionAndIntegrity = async (absolutePath, version, integrityHash) =
   }
   const readme = fs.readFileSync(absolutePath, 'utf8');
   const result = readme
-    .replace(/integrity=\".*?\"/, `integrity="${integrityHash}"`)
+    .replace(/integrity=".*?"/g, `integrity="${integrityHash}"`)
     .replace(
       /res\.cdn\.office.net\/teams-js\/.*\/js\/MicrosoftTeams\.min\.js/g,
       `res.cdn.office.net/teams-js/${version}/js/MicrosoftTeams.min.js`,

tools/cli/readChangelog.js

@@ -1,33 +1,12 @@
 /* eslint-disable */
 
-const fs = require('fs');
-const path = require('path');
-
-const readChangeLog = version => {
-  const relativePathToChangelog = '../../packages/teams-js/CHANGELOG.md';
-  const absolutePathToChangelog = path.resolve(__dirname, relativePathToChangelog);
-  if (!fs.existsSync(absolutePathToChangelog)) {
-    throw `ERROR: ${absolutePathToChangelog} was not found.`;
-  }
-  const fullChangelog = fs.readFileSync(absolutePathToChangelog, 'utf8');
-  if (!version) {
-    return fullChangelog;
-  } else {
-    const result = fullChangelog.split(/(## .*\d)/);
-    const index = result.findIndex(substr => substr.startsWith(`## ${version}`));
-    if (index !== -1) {
-      const log = result[index + 1];
-      return log;
-    }
-    throw new Error('Matching version in changelog was not found');
-  }
-};
+const { extractChangelogSection } = require('./extract-changelog-section');
 
 (async () => {
   const args = process.argv.slice(2);
   const version = args[0];
   try {
-    const section = readChangeLog(version);
+    const section = extractChangelogSection(version);
     console.log(section);
   } catch (e) {
     console.log('Something went wrong!');