Upgrade to Flink 1.17.1 and JDK 11

.github/workflows/build.yaml

@@ -13,10 +13,10 @@ jobs:
  steps:
  - name: Checkout code
  uses: actions/checkout@v2
- - name: Set up JDK 1.8
+ - name: Set up JDK 11
  uses: actions/setup-java@v1
  with:
- java-version: 1.8
+ java-version: 11
  - name: Verify
  run: ./gradlew check
  - name: Build

.github/workflows/publish.yaml

@@ -11,10 +11,10 @@ jobs:
  steps:
  - name: Checkout code
  uses: actions/checkout@v2
- - name: Set up JDK 1.8
+ - name: Set up JDK 11
  uses: actions/setup-java@v1
  with:
- java-version: 1.8
+ java-version: 11
  - name: Verify
  run: ./gradlew check
  - name: Build

.github/workflows/release.yaml

@@ -12,10 +12,10 @@ jobs:
  steps:
  - name: Checkout code
  uses: actions/checkout@v2
- - name: Set up JDK 1.8
+ - name: Set up JDK 11
  uses: actions/setup-java@v1
  with:
- java-version: 1.8
+ java-version: 11
  - name: Verify
  run: ./gradlew check
  - name: Build

build.gradle

@@ -22,14 +22,16 @@ plugins {
 }
 
 ext {
- javaVersion = '1.8'
+ javaVersion = '11'
 // flinkGroup = 'com.ververica.flink'
 // flinkVersion = '1.12.2-stream1'
  flinkGroup = 'org.apache.flink'
- flinkVersion = '1.15.3'
+ flinkVersion = '1.17.1'
  scalaBinaryVersion = '2.12'
  githubApiVersion = '1.301'
  okHttpVersion = '4.9.3'
+
+ elasticVersion = '3.0.1-1.17'
  /*
  Mime4J versions 0.8.5+ are built with Java 11 and will fail with the
  following error when run on Java 8:

commit-analytics/build.gradle

@@ -8,7 +8,7 @@ dependencies {
  implementation "org.kohsuke:github-api:${githubApiVersion}"
  implementation "com.squareup.okhttp3:okhttp-urlconnection:${okHttpVersion}"
 
- implementation "${flinkGroup}:flink-connector-elasticsearch7:${flinkVersion}"
+ implementation "${flinkGroup}:flink-connector-elasticsearch7:${elasticVersion}"
 }
 
 publishing {

import/build.gradle

@@ -12,7 +12,7 @@ dependencies {
 
  implementation project(path: ':source-mbox')
 
- implementation "${flinkGroup}:flink-connector-elasticsearch7:${flinkVersion}"
+ implementation "${flinkGroup}:flink-connector-elasticsearch7:${elasticVersion}"
  implementation "${flinkGroup}:flink-connector-kafka:${flinkVersion}"
  implementation "${flinkGroup}:flink-json:${flinkVersion}"
 }