switch CI to use java11, rather than java9 (#860)

open-telemetry · Feb 14, 2020 · 7e34851 · 7e34851
1 parent 84f4443
commit 7e34851
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Showing 2 changed files with 11 additions and 5 deletions.
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -45,18 +45,18 @@ jobs:
           paths:
             - ~/.gradle
           key: gradle-{{ checksum "build.gradle" }}
-  java9:
+  java11:
     environment:
       # Configure the JVM and Gradle to avoid OOM errors
       _JAVA_OPTIONS: "-Xmx3g"
       GRADLE_OPTS: "-Dorg.gradle.daemon=false -Dorg.gradle.workers.max=2"
     docker:
-      - image: circleci/openjdk:9-jdk
+      - image: circleci/openjdk:11.0.6-jdk-buster
     steps:
       - checkout
       - restore_cache:
           keys:
-            - java9-gradle-{{ checksum "build.gradle" }}
+            - java11-gradle-{{ checksum "build.gradle" }}
 #     make in missing in openjdk:9-jdk image
       - run: sudo apt-get update && sudo apt-get install -y make
       - run:
@@ -68,11 +68,11 @@ jobs:
       - save_cache:
           paths:
             - ~/.gradle
-          key: java9-gradle-{{ checksum "build.gradle" }}
+          key: java11-gradle-{{ checksum "build.gradle" }}
 
 workflows:
   version: 2
   build_and_test:
     jobs:
       - build
-      - java9
+      - java11
diff --git a/build.gradle b/build.gradle
@@ -238,6 +238,12 @@ subprojects {
     }
 
     apply from: "${rootProject.projectDir}/gradle/publish.gradle"
+
+    javadoc {
+        options {
+            source "1.8"
+        }
+    }
 }
 
 wrapper {