feat: engine version exposure

.github/workflows/release.yaml

@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - main
+      - v2
 
 permissions:
   contents: read

.releaserc

@@ -1,13 +1,16 @@
 {
-  "branches": ["main"],
+  "branches": ["main", "v2"],
   "plugins": [
     "@semantic-release/commit-analyzer",
     "@semantic-release/release-notes-generator",
     "@semantic-release/changelog",
     "@semantic-release/npm",
+    ["@semantic-release/exec", {
+      "prepareCmd": "sed -i \"s/export const VERSION = '.*'/export const VERSION = '${nextRelease.version}'/\" src/index.js"
+    }],
     ["@semantic-release/git", {
-      "assets": ["CHANGELOG.md", "package.json"],
+      "assets": ["CHANGELOG.md", "package.json", "src/index.js"],
       "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
     }]
   ]
-}
+}

package.json

@@ -32,6 +32,7 @@
     "@babel/eslint-parser": "7.22.15",
     "@playwright/test": "1.44.0",
     "@semantic-release/changelog": "6.0.3",
+    "@semantic-release/exec": "6.0.3",
     "@semantic-release/git": "10.0.1",
     "@semantic-release/npm": "12.0.1",
     "eslint": "8.48.0",

src/index.js

@@ -29,6 +29,8 @@ export function debug(...args) {
   }
 }
 
+export const VERSION = '1.0.1';
+
 export const DEFAULT_OPTIONS = {
 
   // Audiences related properties
@@ -1100,6 +1102,7 @@ export async function loadEager(document, options = {}) {
   setDebugMode(window.location, pluginOptions);
 
   const ns = window.aem || window.hlx || {};
+  ns.experimentation = { version: VERSION };
   ns.audiences = await serveAudience(document, pluginOptions);
   ns.experiments = await runExperiment(document, pluginOptions);
   ns.campaigns = await runCampaign(document, pluginOptions);