CI: add custom changelog

Author: devgianlu

.github/workflows/release.yml

@@ -179,8 +179,14 @@ jobs:
           name: binaries
           path: /tmp/out
 
+      - name: Build changelog
+        uses: mikepenz/release-changelog-builder-action@v3
+        id: changelog
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Release binaries
         uses: softprops/action-gh-release@v1
-        if: startsWith(github.ref, 'refs/tags/')
         with:
+          body: ${{ steps.changelog.outputs.changelog }}
           files: /tmp/out/*