feat(release): update release process for nightly and preview builds (#6643)

Co-authored-by: Bryan Morgan <[email protected]>

1 files changed, 56 insertions, 12 deletions

diff --git a/scripts/get-release-version.js b/scripts/get-release-version.js
index 5aee50c4..7b776822 100644
--- a/scripts/get-release-version.js
+++ b/scripts/get-release-version.js
@@ -5,23 +5,36 @@
  */
 
 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 getLatestStableTag() {
+  // Fetches all tags, then filters for the latest stable (non-prerelease) tag.
+  const tags = execSync('git tag --list "v*.*.*" --sort=-v:refname')
+    .toString()
+    .split('\n');
+  const latestStableTag = tags.find((tag) =>
+    tag.match(/^v[0-9]+\.[0-9]+\.[0-9]+$/),
+  );
+  if (!latestStableTag) {
+    throw new Error('Could not find a stable tag.');
+  }
+  return latestStableTag;
 }
 
 function getShortSha() {
   return execSync('git rev-parse --short HEAD').toString().trim();
 }
 
-export function getNightlyTagName() {
-  const version = getPackageVersion();
+function getNextVersionString(stableVersion, minorIncrement) {
+  const [major, minor] = stableVersion.substring(1).split('.');
+  const nextMinorVersion = parseInt(minor, 10) + minorIncrement;
+  return `${major}.${nextMinorVersion}.0`;
+}
+
+export function getNightlyTagName(stableVersion) {
+  const version = getNextVersionString(stableVersion, 2);
+
   const now = new Date();
-  const year = now.getUTCFullYear().toString().slice(-2);
+  const year = now.getUTCFullYear().toString();
   const month = (now.getUTCMonth() + 1).toString().padStart(2, '0');
   const day = now.getUTCDate().toString().padStart(2, '0');
   const date = `${year}${month}${day}`;
@@ -30,21 +43,50 @@ export function getNightlyTagName() {
   return `v${version}-nightly.${date}.${sha}`;
 }
 
+export function getPreviewTagName(stableVersion) {
+  const version = getNextVersionString(stableVersion, 1);
+  return `v${version}-preview`;
+}
+
+function getPreviousReleaseTag(isNightly) {
+  if (isNightly) {
+    console.error('Finding latest nightly release...');
+    return execSync(
+      `gh release list --limit 100 --json tagName | jq -r '[.[] | select(.tagName | contains("nightly"))] | .[0].tagName'`,
+    )
+      .toString()
+      .trim();
+  } else {
+    console.error('Finding latest STABLE release (excluding pre-releases)...');
+    return execSync(
+      `gh release list --limit 100 --json tagName | jq -r '[.[] | select(.tagName | (contains("nightly") or contains("preview")) | not)] | .[0].tagName'`,
+    )
+      .toString()
+      .trim();
+  }
+}
+
 export function getReleaseVersion() {
   const isNightly = process.env.IS_NIGHTLY === 'true';
+  const isPreview = process.env.IS_PREVIEW === 'true';
   const manualVersion = process.env.MANUAL_VERSION;
 
   let releaseTag;
 
   if (isNightly) {
     console.error('Calculating next nightly version...');
-    releaseTag = getNightlyTagName();
+    const stableVersion = getLatestStableTag();
+    releaseTag = getNightlyTagName(stableVersion);
+  } else if (isPreview) {
+    console.error('Calculating next preview version...');
+    const stableVersion = getLatestStableTag();
+    releaseTag = getPreviewTagName(stableVersion);
   } 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.',
+      'Error: No version specified and this is not a nightly or preview release.',
     );
   }
 
@@ -75,7 +117,9 @@ export function getReleaseVersion() {
     npmTag = releaseVersion.split('-')[1].split('.')[0];
   }
 
-  return { releaseTag, releaseVersion, npmTag };
+  const previousReleaseTag = getPreviousReleaseTag(isNightly);
+
+  return { releaseTag, releaseVersion, npmTag, previousReleaseTag };
 }
 
 if (process.argv[1] === new URL(import.meta.url).pathname) {