[docs-only] Add email service to the docker-compose setup for tests (#6347)

* add email docker compose for running tests

* update docs to run email tests in docker compose setup

* fix typo

tests/acceptance/docker/src/acceptance.yml

@@ -16,6 +16,9 @@ services:
       BEHAT_FEATURE: ${BEHAT_FEATURE:-}
       DIVIDE_INTO_NUM_PARTS: $DIVIDE_INTO_NUM_PARTS
       RUN_PART: $RUN_PART
+      # email
+      EMAIL_HOST: email
+      EMAIL_PORT: 9000
     env_file:
       - ../../../../.drone.env
     volumes:

tests/acceptance/docker/src/email.yml

@@ -0,0 +1,8 @@
+services:
+  start_email:
+    image: dadarek/wait-for-dependencies
+    depends_on:
+      - email
+    command: email:9000
+  email:
+    image: inbucket/inbucket

tests/acceptance/docker/src/ocis-base.yml

@@ -28,6 +28,10 @@ services:
       STORAGE_USERS_S3NG_ACCESS_KEY: test
       STORAGE_USERS_S3NG_SECRET_KEY: test
       STORAGE_USERS_S3NG_BUCKET: test
+      # email
+      NOTIFICATIONS_SMTP_HOST: email
+      NOTIFICATIONS_SMTP_PORT: 2500
+      NOTIFICATIONS_SMTP_INSECURE: "true"
     volumes:
       - ../../../config:/drone/src/tests/config
       - ../../../ociswrapper/bin/ociswrapper:/usr/bin/ociswrapper