CI: restore targets

Author: kares

Diff for: .travis.yml

@@ -2,13 +2,13 @@ import:
 - logstash-plugins/.ci:travis/[email protected]
 
 env:
-#  - INTEGRATION=false ELASTIC_STACK_VERSION=6.x
-#  - INTEGRATION=false ELASTIC_STACK_VERSION=7.x
-#  - INTEGRATION=false ELASTIC_STACK_VERSION=8.x SNAPSHOT=true
-#  - INTEGRATION=true ELASTIC_STACK_VERSION=6.x
-#  - INTEGRATION=true ELASTIC_STACK_VERSION=7.x
-#  - INTEGRATION=true ELASTIC_STACK_VERSION=7.x SNAPSHOT=true
-#  - INTEGRATION=true ELASTIC_STACK_VERSION=8.x SNAPSHOT=true
-#  - SECURE_INTEGRATION=true INTEGRATION=true ELASTIC_STACK_VERSION=8.x SNAPSHOT=true
+  - INTEGRATION=false ELASTIC_STACK_VERSION=6.x
+  - INTEGRATION=false ELASTIC_STACK_VERSION=7.x
+  - INTEGRATION=false ELASTIC_STACK_VERSION=8.x SNAPSHOT=true
+  - INTEGRATION=true ELASTIC_STACK_VERSION=6.x
+  - INTEGRATION=true ELASTIC_STACK_VERSION=7.x
+  - INTEGRATION=true ELASTIC_STACK_VERSION=7.x SNAPSHOT=true
+  - INTEGRATION=true ELASTIC_STACK_VERSION=8.x SNAPSHOT=true
   - SECURE_INTEGRATION=true INTEGRATION=true ELASTIC_STACK_VERSION=7.x
   - SECURE_INTEGRATION=true INTEGRATION=true ELASTIC_STACK_VERSION=7.x ES_SSL_SUPPORTED_PROTOCOLS=TLSv1.3
+  - SECURE_INTEGRATION=true INTEGRATION=true ELASTIC_STACK_VERSION=8.x SNAPSHOT=true