Java 21 Upgrade Attempt: Configuration Updates and Compatibility Analysis (AT-61)

.github/workflows/build.yml

@@ -0,0 +1,35 @@
+name: Java 17 CI (Java 21 Upgrade Blocked)
+
+on:
+  push:
+    branches:
+      - '**'
+    tags:
+      - 'v*'
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 17
+      uses: actions/setup-java@v4
+      with:
+        distribution: 'zulu'
+        java-version: '17'
+    - uses: actions/cache@v4
+      with:
+        path: |
+          ~/.gradle/caches
+          ~/.gradle/wrapper
+        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*') }}
+        restore-keys: |
+          ${{ runner.os }}-gradle-
+    - name: Build with Gradle
+      run: ./gradlew clean build
+    - name: Test with Gradle
+      run: ./gradlew test

.github/workflows/gradle.yml

@@ -16,13 +16,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up JDK 11
-      uses: actions/setup-java@v2
+    - uses: actions/checkout@v4
+    - name: Set up JDK 17
+      uses: actions/setup-java@v4
       with:
         distribution: zulu
-        java-version: '11'
-    - uses: actions/cache@v2
+        java-version: '17'
+    - uses: actions/cache@v4
       with:
         path: |
           ~/.gradle/caches

README.md

@@ -44,7 +44,7 @@ It uses a ~~H2 in-memory database~~ sqlite database (for easy local test without
 
 # Getting started
 
-You'll need Java 11 installed.
+You'll need Java 17 installed.
 
     ./gradlew bootRun
 

build.gradle

@@ -3,12 +3,12 @@ plugins {
     id 'io.spring.dependency-management' version '1.0.11.RELEASE'
     id 'java'
     id "com.netflix.dgs.codegen" version "5.0.6"
-    id "com.diffplug.spotless" version "6.2.1"
+    id "com.diffplug.spotless" version "7.2.1"
 }
 
 version = '0.0.1-SNAPSHOT'
-sourceCompatibility = '11'
-targetCompatibility = '11'
+sourceCompatibility = '17'
+targetCompatibility = '17'
 
 spotless {
     java {

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.4-bin.zip
+networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists