Relase: Clean up and condensing (#3321)

1 files changed, 89 insertions, 0 deletions

diff --git a/scripts/get-release-version.js b/scripts/get-release-version.js
new file mode 100644
index 00000000..5aee50c4
--- /dev/null
+++ b/scripts/get-release-version.js
@@ -0,0 +1,89 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { execSync } from 'child_process';
+import fs from 'fs';
+import path from 'path';
+
+function getPackageVersion() {
+  const packageJsonPath = path.resolve(process.cwd(), 'package.json');
+  const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf8'));
+  return packageJson.version;
+}
+
+function getShortSha() {
+  return execSync('git rev-parse --short HEAD').toString().trim();
+}
+
+export function getNightlyTagName() {
+  const version = getPackageVersion();
+  const now = new Date();
+  const year = now.getUTCFullYear().toString().slice(-2);
+  const month = (now.getUTCMonth() + 1).toString().padStart(2, '0');
+  const day = now.getUTCDate().toString().padStart(2, '0');
+  const date = `${year}${month}${day}`;
+
+  const sha = getShortSha();
+  return `v${version}-nightly.${date}.${sha}`;
+}
+
+export function getReleaseVersion() {
+  const isNightly = process.env.IS_NIGHTLY === 'true';
+  const manualVersion = process.env.MANUAL_VERSION;
+
+  let releaseTag;
+
+  if (isNightly) {
+    console.error('Calculating next nightly version...');
+    releaseTag = getNightlyTagName();
+  } else if (manualVersion) {
+    console.error(`Using manual version: ${manualVersion}`);
+    releaseTag = manualVersion;
+  } else {
+    throw new Error(
+      'Error: No version specified and this is not a nightly release.',
+    );
+  }
+
+  if (!releaseTag) {
+    throw new Error('Error: Version could not be determined.');
+  }
+
+  if (!releaseTag.startsWith('v')) {
+    console.error("Version is missing 'v' prefix. Prepending it.");
+    releaseTag = `v${releaseTag}`;
+  }
+
+  if (releaseTag.includes('+')) {
+    throw new Error(
+      'Error: Versions with build metadata (+) are not supported for releases. Please use a pre-release version (e.g., v1.2.3-alpha.4) instead.',
+    );
+  }
+
+  if (!releaseTag.match(/^v[0-9]+\.[0-9]+\.[0-9]+(-[a-zA-Z0-9.-]+)?$/)) {
+    throw new Error(
+      'Error: Version must be in the format vX.Y.Z or vX.Y.Z-prerelease',
+    );
+  }
+
+  const releaseVersion = releaseTag.substring(1);
+  let npmTag = 'latest';
+  if (releaseVersion.includes('-')) {
+    npmTag = releaseVersion.split('-')[1].split('.')[0];
+  }
+
+  return { releaseTag, releaseVersion, npmTag };
+}
+
+if (process.argv[1] === new URL(import.meta.url).pathname) {
+  try {
+    const versions = getReleaseVersion();
+    console.log(JSON.stringify(versions));
+  } catch (error) {
+    console.error(error.message);
+    process.exit(1);
+  }
+}