Java 11

- CI: use Java 11

.gitlab-ci.yml

@@ -21,7 +21,7 @@ stages:
   - deploy
 
 .package_template:        &maven_package
-  image:                  maven:3-jdk-8
+  image:                  maven:3-openjdk-11
   script:
     - pushd amphibian-server
     - mvn package -B -U
@@ -87,7 +87,7 @@ dockerize amphibian:
 
 publish snapshot artifacts:
   stage:         deploy
-  image:         maven:3-jdk-8
+  image:         maven:3-openjdk-11
   before_script:
     - echo "${GPG_KEY_SECRET}" | gpg --batch --import
     - gpg --list-keys
@@ -99,7 +99,7 @@ publish snapshot artifacts:
 
 publish artifacts on central:
   stage:         deploy
-  image:         maven:3-jdk-8
+  image:         maven:3-openjdk-11
   before_script:
     - echo "${GPG_KEY_SECRET}" | gpg --batch --import
     - gpg --list-keys

amphibian-client/pom.xml

@@ -16,7 +16,7 @@
 		<skip.deploy.artifact>true</skip.deploy.artifact>
 		<skipTests>true</skipTests>
 
-		<java.version>1.8</java.version>
+		<java.version>11</java.version>
 		<maven.compiler.source>${java.version}</maven.compiler.source>
 		<maven.compiler.target>${java.version}</maven.compiler.target>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

amphibian-client/resttemplate/pom.xml

@@ -21,6 +21,16 @@
 	</properties>
 
 	<dependencies>
+		<dependency>
+			<groupId>javax.annotation</groupId>
+			<artifactId>javax.annotation-api</artifactId>
+			<version>1.3.2</version>
+		</dependency>
+		<dependency>
+			<groupId>com.sun.activation</groupId>
+			<artifactId>javax.activation</artifactId>
+			<version>1.2.0</version>
+		</dependency>
 		<dependency>
 			<groupId>io.swagger</groupId>
 			<artifactId>swagger-annotations</artifactId>

pom.xml

@@ -38,8 +38,8 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<jdk.target>1.8</jdk.target>
-		<jdk.source>1.8</jdk.source>
+		<jdk.target>11</jdk.target>
+		<jdk.source>11</jdk.source>
 		<show.deprecations>true</show.deprecations>
 		<skip.deploy.artifact>true</skip.deploy.artifact>
 		<skipTests>true</skipTests>