Collapse test and assign actions.

Author: marc0der

.github/workflows/assign.yml

@@ -1,10 +1,7 @@
-name: Test
-on:
-  pull_request:
-    branches:
-    - main
+name: Pull Requests
+on: pull_request_target
 jobs:
-  build:
+  add-reviews:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout source code
@@ -15,3 +12,6 @@ jobs:
           java-version: 11.0.11
       - name: Run with Gradle
         run: ./gradlew clean test --info
+      - uses: kentaro-m/[email protected]
+        with:
+          configuration-path: ".github/auto_assign.yml"