Merge pull request #755 from Netflix/jdk17

update infra to use JDK 17

.github/workflows/nebula-publish.yml

@@ -17,7 +17,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: 'zulu'
-          java-version: 8
+          java-version: 17
       - uses: actions/cache@v4.1.1
         id: gradle-cache
         with:

.github/workflows/nebula-snapshot.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
-          java-version: 8
+          java-version: 17
           distribution: zulu
       - uses: actions/cache@v4.1.1
         id: gradle-cache

.github/workflows/update-gradle-wrapper.yml

@@ -15,6 +15,6 @@ jobs:
         uses: actions/setup-java@v4
         with:
           distribution: 'zulu'
-          java-version: 8
+          java-version: 17
       - name: Update Gradle Wrapper
         uses: gradle-update/update-gradle-wrapper-action@v2

.sdkmanrc

@@ -1,3 +1,3 @@
 # Enable auto-env through the sdkman_auto_env config
 # Add key=value pairs of SDKs to use below
-java=8.0.312-zulu
+java=17.0.11-zulu

CONTRIBUTING.md

@@ -82,17 +82,18 @@ Working on the code base
 
 IDE setup
 -----
-The DGS codebases are Kotlin based. We strongly recommend using Intellij because of the excellent support for Kotlin and
-Gradle. You can use the free [Intellij Community Edition](https://www.jetbrains.com/idea/download/).
+The DGS codebases are Kotlin based.
+We strongly recommend using IntelliJ because of the excellent support for Kotlin and Gradle.
+You can use the free [IntelliJ Community Edition](https://www.jetbrains.com/idea/download/).
 
-Clone and open the project using the "project from version control feature" and let Gradle import all dependencies. Note
-that we build on Java 8, so a Java 8 JDK is required. If you don't have a JDK, you can use [sdkman](https://sdkman.io/)
-or [Intellij](https://www.jetbrains.com/help/idea/sdk.html) to install one. Because almost all the code is Kotlin, we
-don't miss any language features of newer Java releases while supporting a broad range of older releases.
+Clone and open the project using the "project from version control feature" and let Gradle import all dependencies.
+Note that we build on Java 17, so a Java 17 JDK is required.
+If you don't have a JDK, you can use [sdkman](https://sdkman.io/) or [IntelliJ](https://www.jetbrains.com/help/idea/sdk.html) to install one.
+Because almost all the code is Kotlin, we don't miss any language features of newer Java releases while supporting a broad range of older releases.
 
 Code conventions
 -----
-We use the standard Kotlin coding conventions. Intellij should select the correct style automatically because we checked
+We use the standard Kotlin coding conventions. IntelliJ should select the correct style automatically because we checked
 in the `.idea/codeStyle` folder. Furthermore, we're also using [Ktlint](https://ktlint.github.io/). You can run
 formatting manually using Gradle:
 

graphql-dgs-codegen-core/Dockerfile

@@ -1,4 +1,4 @@
-FROM dockerregistry.test.netflix.net:7002/platform/java/8:latest
+FROM dockerregistry.test.netflix.net:7002/platform/java/17:latest
 
 COPY build/distributions/*.tar /app/