Added .drone.yml file

.drone.yml

@@ -0,0 +1,40 @@
+kind: pipeline
+type: docker
+name: unit tests
+
+workspace:
+  path: /cgrates
+
+steps:
+- name: unit
+  pull: never
+  image: cgrates-integration
+  commands:
+  - docker-entrypoint.sh
+  - ./test.sh
+
+kind: pipeline
+type: docker
+name: default
+
+workspace:
+  path: /cgrates
+
+steps:
+- name: integration
+  pull: never
+  image: cgrates-integration
+  commands:
+  - docker-entrypoint.sh
+  - ./integration_test.sh
+
+- name: notify
+  image: drillster/drone-email
+  settings:
+    from: cgrates.test01@gmail.com
+    host: smtp.gmail.com
+    username: cgrates.test01
+    recipients:
+      - alexandru.tripon@itsyscom.com
+  when:
+    status: [ changed, failure ]

go.mod

@@ -65,7 +65,6 @@ require (
 	google.golang.org/api v0.36.0
 	google.golang.org/genproto v0.0.0-20210111234610-22ae2b108f89 // indirect
 	google.golang.org/grpc v1.34.1 // indirect
-	google.golang.org/protobuf v1.25.0
 	gorm.io/driver/mysql v1.0.3
 	gorm.io/driver/postgres v1.0.6
 	gorm.io/gorm v1.20.11