Add Kafka 2.0 to CI

.travis.yml

@@ -12,9 +12,9 @@ env:
   - KAFKA_HOSTNAME=localhost
   - DEBUG=true
   matrix:
-  - KAFKA_VERSION=0.11.0.2
   - KAFKA_VERSION=1.0.0
   - KAFKA_VERSION=1.1.0
+  - KAFKA_VERSION=2.0.0
 
 before_install:
 - export REPOSITORY_ROOT=${TRAVIS_BUILD_DIR}

dev.yml

@@ -2,7 +2,7 @@ name: sarama
 
 up:
   - go:
-      version: '1.9'
+      version: '1.10'
 
 commands:
   test:

utils.go

@@ -155,6 +155,7 @@ var (
 	V0_11_0_2 = newKafkaVersion(0, 11, 0, 2)
 	V1_0_0_0  = newKafkaVersion(1, 0, 0, 0)
 	V1_1_0_0  = newKafkaVersion(1, 1, 0, 0)
+	V2_0_0_0  = newKafkaVersion(2, 0, 0, 0)
 
 	SupportedVersions = []KafkaVersion{
 		V0_8_2_0,
@@ -173,9 +174,10 @@ var (
 		V0_11_0_2,
 		V1_0_0_0,
 		V1_1_0_0,
+		V2_0_0_0,
 	}
 	MinVersion = V0_8_2_0
-	MaxVersion = V1_1_0_0
+	MaxVersion = V2_0_0_0
 )
 
 func ParseKafkaVersion(s string) (KafkaVersion, error) {