[releng] Switch to Java 21

Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>

Author: pcdavid

.github/workflows/build.yml

@@ -70,7 +70,7 @@ jobs:
       - name: Setup Java SDK
         uses: actions/setup-java@c5195efecf7bdfc987ee8bae7a71cb8b11521c00 # v4.7.1
         with:
-          java-version: 17
+          java-version: 21
           distribution: "temurin"
 
       - name: Setup some global environment variables

.github/workflows/generate-maven-sbom.yml

@@ -12,7 +12,7 @@ on:
         required: true
 
 env:
-  JAVA_VERSION: "17"
+  JAVA_VERSION: "21"
   JAVA_DISTRO: "temurin"
   PRODUCT_PATH: "backend/application"
   PLUGIN_VERSION: "2.7.8"

backend/application/syson-application-configuration/.classpath

@@ -19,7 +19,7 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>

backend/application/syson-application-configuration/.settings/org.eclipse.jdt.core.prefs

@@ -11,9 +11,9 @@ org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.compliance=21
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -116,7 +116,7 @@ org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
 org.eclipse.jdt.core.compiler.processAnnotations=disabled
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=17
+org.eclipse.jdt.core.compiler.source=21
 org.eclipse.jdt.core.formatter.align_arrows_in_switch_on_columns=false
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647

backend/application/syson-application-configuration/pom.xml

@@ -28,7 +28,7 @@
 	<description>SysON Application Configuration</description>
 
 	<properties>
-		<java.version>17</java.version>
+		<java.version>21</java.version>
 		<sirius.web.version>2026.1.5</sirius.web.version>
 	</properties>
 

backend/application/syson-application/.classpath

@@ -27,7 +27,7 @@
 			<attribute name="optional" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>

backend/application/syson-application/.settings/org.eclipse.jdt.core.prefs

@@ -11,9 +11,9 @@ org.eclipse.jdt.core.compiler.annotation.nullable.secondary=
 org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
 org.eclipse.jdt.core.compiler.codegen.methodParameters=generate
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.compliance=21
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -116,7 +116,7 @@ org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
 org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
 org.eclipse.jdt.core.compiler.processAnnotations=disabled
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=17
+org.eclipse.jdt.core.compiler.source=21
 org.eclipse.jdt.core.formatter.align_arrows_in_switch_on_columns=false
 org.eclipse.jdt.core.formatter.align_assignment_statements_on_columns=false
 org.eclipse.jdt.core.formatter.align_fields_grouping_blank_lines=2147483647

backend/application/syson-application/Dockerfile

@@ -1,7 +1,7 @@
-FROM eclipse-temurin:17-jre-alpine-3.20
+FROM eclipse-temurin:21-jre-alpine-3.20
 RUN apk add --update-cache --no-cache nodejs=20.15.1-r0 npm=10.9.1-r0 && rm -rf /var/cache/apk/*
 RUN adduser --disabled-password syson
 COPY target/syson-application*[^sources].jar /syson-application.jar
 EXPOSE 8080
 USER syson
-ENTRYPOINT ["java","-jar","/syson-application.jar"]
+ENTRYPOINT ["java","-jar","/syson-application.jar"]

backend/application/syson-application/pom.xml

@@ -28,7 +28,7 @@
 	<description>SysON Application</description>
 
 	<properties>
-		<java.version>17</java.version>
+		<java.version>21</java.version>
 		<sirius.web.version>2026.1.5</sirius.web.version>
 	</properties>
 

backend/application/syson-frontend/.classpath

@@ -12,7 +12,7 @@
 			<attribute name="optional" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>