Enabled tests with Github actions

.github/workflows/tests.yml

@@ -0,0 +1,15 @@
+name: Testing service-buses
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Install dependencies
+      run: composer install --prefer-dist --no-progress --no-suggest
+
+    - name: Testing out
+      run: composer test