Consistently use Java 25 for the build

Author: bclozel

.github/actions/build-and-publish/action.yml

@@ -3,7 +3,7 @@ description: 'Builds the project, optionally publishing it to a local deployment
 inputs:
   java-version:
     required: false
-    default: '24'
+    default: '25'
     description: 'The Java version to compile and test with'
   java-distribution:
     required: false

.github/actions/prepare-gradle-build/action.yml

@@ -23,7 +23,7 @@ inputs:
   java-version:
     description: 'Java version to use for the build'
     required: false
-    default: '17'
+    default: '25'
 runs:
   using: composite
   steps:
@@ -34,6 +34,7 @@ runs:
         java-version: |
           ${{ inputs.java-early-access == 'true' && format('{0}-ea', inputs.java-version) || inputs.java-version }}
           ${{ inputs.java-toolchain == 'true' && '17' || '' }}
+          25
     - name: Set Up Gradle With Read/Write Cache
       if: ${{ inputs.cache-read-only == 'false' }}
       uses: gradle/actions/setup-gradle@8379f6a1328ee0e06e2bb424dadb7b159856a326 # v4.4.0

.github/workflows/build-and-deploy-snapshot.yml

@@ -41,6 +41,6 @@ jobs:
           webhook-url: ${{ secrets.GOOGLE_CHAT_WEBHOOK_URL }}
           status: ${{ job.status }}
           build-scan-url: ${{ steps.build-and-publish.outputs.build-scan-url }}
-          run-name: ${{ format('{0} | Linux | Java 17', github.ref_name) }}
+          run-name: ${{ format('{0} | Linux | Java 25', github.ref_name) }}
     outputs:
       version: ${{ steps.build-and-publish.outputs.version }}

.github/workflows/ci.yml

@@ -25,6 +25,11 @@ jobs:
           - version: 25
             early-access: true
             toolchain: true
+        exclude:
+          - os:
+              name: Linux
+            java:
+              version: 17
     steps:
       - name: Check Out Code
         uses: actions/checkout@v4

buildSrc/src/main/java/org/springframework/graphql/build/conventions/JavaConventions.java

@@ -47,7 +47,7 @@ public class JavaConventions {
 	 * <p>NOTE: If you update this value, you should also update the value used in
 	 * the {@code javadoc} task in {@code framework-api.gradle}.
 	 */
-	private static final JavaLanguageVersion DEFAULT_LANGUAGE_VERSION = JavaLanguageVersion.of(24);
+	private static final JavaLanguageVersion DEFAULT_LANGUAGE_VERSION = JavaLanguageVersion.of(25);
 
 	/**
 	 * The Java version we should use as the baseline for the compiled bytecode