Enforce changelog (#564)

* Enforce changelog

* Update changelog

.github/workflows/pull_request.yml

@@ -0,0 +1,15 @@
+name: "Pull Request Workflow"
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review, labeled, unlabeled]
+
+jobs:
+  # Enforces the update of a changelog file on every pull request
+  changelog:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: dangoslen/changelog-enforcer@v1.1.1
+        with:
+          changeLogPath: 'CHANGELOG.md'
+          skipLabel: 'skip-changelog'

CHANGELOG.md

@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Support for the PKCE Auth Flow
 - Support to advertise different language to Spotify
 - Added 'collaborative' parameter to user_playlist_create method.
+- Enforce CHANGELOG update on PR
 
 ### Deprecated