chore: enable automatic CHANGELOG generation via Changesets

.changeset/config.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://unpkg.com/@changesets/config@3.1.1/schema.json",
-  "changelog": false,
+  "changelog": ["@changesets/changelog-github", { "repo": "Shopify/buy-button-js" }],
   "commit": false,
   "fixed": [],
   "linked": [],

.github/workflows/npm-release.yml

@@ -51,6 +51,8 @@ jobs:
       - name: Update package version and remove changesets
         if: env.changesets_found == 'true'
         run: pnpm exec changeset version
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Publish to NPM
         if: env.changesets_found == 'true'
@@ -69,6 +71,6 @@ jobs:
         run: |
           git config --global user.name 'github-actions[bot]'
           git config --global user.email 'github-actions[bot]@users.noreply.github.com'
-          git add package.json .changeset
+          git add package.json .changeset CHANGELOG.md
           git commit -m "Update package version & delete changesets"
           git push

CHANGELOG.md

@@ -1,5 +1,5 @@
 # Changelog
-### v3.0.6 (Unreleased)
+### v3.0.6 (August 25, 2025)
 - Add title attribute to iframes for improved accessibility ([#919](https://github.com/Shopify/buy-button-js/pull/919))
 
 ### v3.0.5 (July 2, 2025)

package.json

@@ -72,6 +72,7 @@
     "@babel/plugin-transform-template-literals": "7.4.4",
     "@babel/plugin-transform-typeof-symbol": "7.2.0",
     "@babel/preset-typescript": "^7.27.1",
+    "@changesets/changelog-github": "^0.6.0",
     "@changesets/cli": "^2.28.1",
     "@shopify/js-uploader": "https://github.com/Shopify/js-uploader.git",
     "@types/jest": "^30.0.0",